diff options
Diffstat (limited to 'drivers')
101 files changed, 1616 insertions, 831 deletions
diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c index 27370e99c66f..5e2f52b33327 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/char/hvc_vio.c @@ -39,7 +39,7 @@ #include "hvc_console.h" -char hvc_driver_name[] = "hvc_console"; +static const char hvc_driver_name[] = "hvc_console"; static struct vio_device_id hvc_driver_table[] __devinitdata = { {"serial", "hvterm1"}, diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 0834323a0599..01166a9c3241 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -273,50 +273,6 @@ struct sdma_channel { #define MXC_SDMA_MIN_PRIORITY 1 #define MXC_SDMA_MAX_PRIORITY 7 -/** - * struct sdma_script_start_addrs - SDMA script start pointers - * - * start addresses of the different functions in the physical - * address space of the SDMA engine. - */ -struct sdma_script_start_addrs { - u32 ap_2_ap_addr; - u32 ap_2_bp_addr; - u32 ap_2_ap_fixed_addr; - u32 bp_2_ap_addr; - u32 loopback_on_dsp_side_addr; - u32 mcu_interrupt_only_addr; - u32 firi_2_per_addr; - u32 firi_2_mcu_addr; - u32 per_2_firi_addr; - u32 mcu_2_firi_addr; - u32 uart_2_per_addr; - u32 uart_2_mcu_addr; - u32 per_2_app_addr; - u32 mcu_2_app_addr; - u32 per_2_per_addr; - u32 uartsh_2_per_addr; - u32 uartsh_2_mcu_addr; - u32 per_2_shp_addr; - u32 mcu_2_shp_addr; - u32 ata_2_mcu_addr; - u32 mcu_2_ata_addr; - u32 app_2_per_addr; - u32 app_2_mcu_addr; - u32 shp_2_per_addr; - u32 shp_2_mcu_addr; - u32 mshc_2_mcu_addr; - u32 mcu_2_mshc_addr; - u32 spdif_2_mcu_addr; - u32 mcu_2_spdif_addr; - u32 asrc_2_mcu_addr; - u32 ext_mem_2_ipu_addr; - u32 descrambler_addr; - u32 dptc_dvfs_addr; - u32 utra_addr; - u32 ram_code_start_addr; -}; - #define SDMA_FIRMWARE_MAGIC 0x414d4453 /** @@ -1127,8 +1083,74 @@ static void sdma_issue_pending(struct dma_chan *chan) */ } -static int __init sdma_init(struct sdma_engine *sdma, - void *ram_code, int ram_code_size) +#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34 + +static void sdma_add_scripts(struct sdma_engine *sdma, + const struct sdma_script_start_addrs *addr) +{ + s32 *addr_arr = (u32 *)addr; + s32 *saddr_arr = (u32 *)sdma->script_addrs; + int i; + + for (i = 0; i < SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1; i++) + if (addr_arr[i] > 0) + saddr_arr[i] = addr_arr[i]; +} + +static int __init sdma_get_firmware(struct sdma_engine *sdma, + const char *cpu_name, int to_version) +{ + const struct firmware *fw; + char *fwname; + const struct sdma_firmware_header *header; + int ret; + const struct sdma_script_start_addrs *addr; + unsigned short *ram_code; + + fwname = kasprintf(GFP_KERNEL, "sdma-%s-to%d.bin", cpu_name, to_version); + if (!fwname) + return -ENOMEM; + + ret = request_firmware(&fw, fwname, sdma->dev); + if (ret) { + kfree(fwname); + return ret; + } + kfree(fwname); + + if (fw->size < sizeof(*header)) + goto err_firmware; + + header = (struct sdma_firmware_header *)fw->data; + + if (header->magic != SDMA_FIRMWARE_MAGIC) + goto err_firmware; + if (header->ram_code_start + header->ram_code_size > fw->size) + goto err_firmware; + + addr = (void *)header + header->script_addrs_start; + ram_code = (void *)header + header->ram_code_start; + + clk_enable(sdma->clk); + /* download the RAM image for SDMA */ + sdma_load_script(sdma, ram_code, + header->ram_code_size, + sdma->script_addrs->ram_code_start_addr); + clk_disable(sdma->clk); + + sdma_add_scripts(sdma, addr); + + dev_info(sdma->dev, "loaded firmware %d.%d\n", + header->version_major, + header->version_minor); + +err_firmware: + release_firmware(fw); + + return ret; +} + +static int __init sdma_init(struct sdma_engine *sdma) { int i, ret; dma_addr_t ccb_phys; @@ -1192,11 +1214,6 @@ static int __init sdma_init(struct sdma_engine *sdma, __raw_writel(ccb_phys, sdma->regs + SDMA_H_C0PTR); - /* download the RAM image for SDMA */ - sdma_load_script(sdma, ram_code, - ram_code_size, - sdma->script_addrs->ram_code_start_addr); - /* Set bits of CONFIG register with given context switching mode */ __raw_writel(SDMA_H_CONFIG_CSM, sdma->regs + SDMA_H_CONFIG); @@ -1216,14 +1233,9 @@ err_dma_alloc: static int __init sdma_probe(struct platform_device *pdev) { int ret; - const struct firmware *fw; - const struct sdma_firmware_header *header; - const struct sdma_script_start_addrs *addr; int irq; - unsigned short *ram_code; struct resource *iores; struct sdma_platform_data *pdata = pdev->dev.platform_data; - char *fwname; int i; dma_cap_mask_t mask; struct sdma_engine *sdma; @@ -1262,38 +1274,9 @@ static int __init sdma_probe(struct platform_device *pdev) if (ret) goto err_request_irq; - fwname = kasprintf(GFP_KERNEL, "sdma-%s-to%d.bin", - pdata->cpu_name, pdata->to_version); - if (!fwname) { - ret = -ENOMEM; - goto err_cputype; - } - - ret = request_firmware(&fw, fwname, &pdev->dev); - if (ret) { - dev_err(&pdev->dev, "request firmware \"%s\" failed with %d\n", - fwname, ret); - kfree(fwname); - goto err_cputype; - } - kfree(fwname); - - if (fw->size < sizeof(*header)) - goto err_firmware; - - header = (struct sdma_firmware_header *)fw->data; - - if (header->magic != SDMA_FIRMWARE_MAGIC) - goto err_firmware; - if (header->ram_code_start + header->ram_code_size > fw->size) - goto err_firmware; - - addr = (void *)header + header->script_addrs_start; - ram_code = (void *)header + header->ram_code_start; - sdma->script_addrs = kmalloc(sizeof(*addr), GFP_KERNEL); + sdma->script_addrs = kzalloc(sizeof(*sdma->script_addrs), GFP_KERNEL); if (!sdma->script_addrs) - goto err_firmware; - memcpy(sdma->script_addrs, addr, sizeof(*addr)); + goto err_alloc; sdma->version = pdata->sdma_version; @@ -1316,10 +1299,15 @@ static int __init sdma_probe(struct platform_device *pdev) list_add_tail(&sdmac->chan.device_node, &sdma->dma_device.channels); } - ret = sdma_init(sdma, ram_code, header->ram_code_size); + ret = sdma_init(sdma); if (ret) goto err_init; + if (pdata->script_addrs) + sdma_add_scripts(sdma, pdata->script_addrs); + + sdma_get_firmware(sdma, pdata->cpu_name, pdata->to_version); + sdma->dma_device.dev = &pdev->dev; sdma->dma_device.device_alloc_chan_resources = sdma_alloc_chan_resources; @@ -1336,10 +1324,6 @@ static int __init sdma_probe(struct platform_device *pdev) goto err_init; } - dev_info(&pdev->dev, "initialized (firmware %d.%d)\n", - header->version_major, - header->version_minor); - /* request channel 0. This is an internal control channel * to the SDMA engine and not available to clients. */ @@ -1347,15 +1331,13 @@ static int __init sdma_probe(struct platform_device *pdev) dma_cap_set(DMA_SLAVE, mask); dma_request_channel(mask, NULL, NULL); - release_firmware(fw); + dev_info(sdma->dev, "initialized\n"); return 0; err_init: kfree(sdma->script_addrs); -err_firmware: - release_firmware(fw); -err_cputype: +err_alloc: free_irq(irq, sdma); err_request_irq: iounmap(sdma->regs); diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index eb6b54dbb806..85ffd5e38c50 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -1213,3 +1213,4 @@ module_exit(sh_dmae_exit); MODULE_AUTHOR("Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>"); MODULE_DESCRIPTION("Renesas SH DMA Engine driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:sh-dma-engine"); diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 18fdd9703b48..1a467a91fb0b 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -7,6 +7,7 @@ */ #include <linux/bug.h> +#include <linux/delay.h> #include <linux/device.h> #include <linux/firewire.h> #include <linux/firewire-constants.h> @@ -26,8 +27,14 @@ #include <asm/unaligned.h> #include <net/arp.h> -#define FWNET_MAX_FRAGMENTS 25 /* arbitrary limit */ -#define FWNET_ISO_PAGE_COUNT (PAGE_SIZE < 16 * 1024 ? 4 : 2) +/* rx limits */ +#define FWNET_MAX_FRAGMENTS 30 /* arbitrary, > TX queue depth */ +#define FWNET_ISO_PAGE_COUNT (PAGE_SIZE < 16*1024 ? 4 : 2) + +/* tx limits */ +#define FWNET_MAX_QUEUED_DATAGRAMS 20 /* < 64 = number of tlabels */ +#define FWNET_MIN_QUEUED_DATAGRAMS 10 /* should keep AT DMA busy enough */ +#define FWNET_TX_QUEUE_LEN FWNET_MAX_QUEUED_DATAGRAMS /* ? */ #define IEEE1394_BROADCAST_CHANNEL 31 #define IEEE1394_ALL_NODES (0xffc0 | 0x003f) @@ -169,15 +176,8 @@ struct fwnet_device { struct fw_address_handler handler; u64 local_fifo; - /* List of packets to be sent */ - struct list_head packet_list; - /* - * List of packets that were broadcasted. When we get an ISO interrupt - * one of them has been sent - */ - struct list_head broadcasted_list; - /* List of packets that have been sent but not yet acked */ - struct list_head sent_list; + /* Number of tx datagrams that have been queued but not yet acked */ + int queued_datagrams; struct list_head peer_list; struct fw_card *card; @@ -195,7 +195,7 @@ struct fwnet_peer { unsigned pdg_size; /* pd_list size */ u16 datagram_label; /* outgoing datagram label */ - unsigned max_payload; /* includes RFC2374_FRAG_HDR_SIZE overhead */ + u16 max_payload; /* includes RFC2374_FRAG_HDR_SIZE overhead */ int node_id; int generation; unsigned speed; @@ -203,22 +203,18 @@ struct fwnet_peer { /* This is our task struct. It's used for the packet complete callback. */ struct fwnet_packet_task { - /* - * ptask can actually be on dev->packet_list, dev->broadcasted_list, - * or dev->sent_list depending on its current state. - */ - struct list_head pt_link; struct fw_transaction transaction; struct rfc2734_header hdr; struct sk_buff *skb; struct fwnet_device *dev; int outstanding_pkts; - unsigned max_payload; u64 fifo_addr; u16 dest_node; + u16 max_payload; u8 generation; u8 speed; + u8 enqueued; }; /* @@ -650,8 +646,6 @@ static int fwnet_finish_incoming_packet(struct net_device *net, net->stats.rx_packets++; net->stats.rx_bytes += skb->len; } - if (netif_queue_stopped(net)) - netif_wake_queue(net); return 0; @@ -660,8 +654,6 @@ static int fwnet_finish_incoming_packet(struct net_device *net, net->stats.rx_dropped++; dev_kfree_skb_any(skb); - if (netif_queue_stopped(net)) - netif_wake_queue(net); return -ENOENT; } @@ -793,15 +785,10 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, * Datagram is not complete, we're done for the * moment. */ - spin_unlock_irqrestore(&dev->lock, flags); - - return 0; + retval = 0; fail: spin_unlock_irqrestore(&dev->lock, flags); - if (netif_queue_stopped(net)) - netif_wake_queue(net); - return retval; } @@ -901,11 +888,19 @@ static void fwnet_free_ptask(struct fwnet_packet_task *ptask) kmem_cache_free(fwnet_packet_task_cache, ptask); } +/* Caller must hold dev->lock. */ +static void dec_queued_datagrams(struct fwnet_device *dev) +{ + if (--dev->queued_datagrams == FWNET_MIN_QUEUED_DATAGRAMS) + netif_wake_queue(dev->netdev); +} + static int fwnet_send_packet(struct fwnet_packet_task *ptask); static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) { struct fwnet_device *dev = ptask->dev; + struct sk_buff *skb = ptask->skb; unsigned long flags; bool free; @@ -914,10 +909,14 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) ptask->outstanding_pkts--; /* Check whether we or the networking TX soft-IRQ is last user. */ - free = (ptask->outstanding_pkts == 0 && !list_empty(&ptask->pt_link)); + free = (ptask->outstanding_pkts == 0 && ptask->enqueued); + if (free) + dec_queued_datagrams(dev); - if (ptask->outstanding_pkts == 0) - list_del(&ptask->pt_link); + if (ptask->outstanding_pkts == 0) { + dev->netdev->stats.tx_packets++; + dev->netdev->stats.tx_bytes += skb->len; + } spin_unlock_irqrestore(&dev->lock, flags); @@ -926,7 +925,6 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) u16 fg_off; u16 datagram_label; u16 lf; - struct sk_buff *skb; /* Update the ptask to point to the next fragment and send it */ lf = fwnet_get_hdr_lf(&ptask->hdr); @@ -953,7 +951,7 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) datagram_label = fwnet_get_hdr_dgl(&ptask->hdr); break; } - skb = ptask->skb; + skb_pull(skb, ptask->max_payload); if (ptask->outstanding_pkts > 1) { fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG, @@ -970,6 +968,31 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) fwnet_free_ptask(ptask); } +static void fwnet_transmit_packet_failed(struct fwnet_packet_task *ptask) +{ + struct fwnet_device *dev = ptask->dev; + unsigned long flags; + bool free; + + spin_lock_irqsave(&dev->lock, flags); + + /* One fragment failed; don't try to send remaining fragments. */ + ptask->outstanding_pkts = 0; + + /* Check whether we or the networking TX soft-IRQ is last user. */ + free = ptask->enqueued; + if (free) + dec_queued_datagrams(dev); + + dev->netdev->stats.tx_dropped++; + dev->netdev->stats.tx_errors++; + + spin_unlock_irqrestore(&dev->lock, flags); + + if (free) + fwnet_free_ptask(ptask); +} + static void fwnet_write_complete(struct fw_card *card, int rcode, void *payload, size_t length, void *data) { @@ -977,11 +1000,12 @@ static void fwnet_write_complete(struct fw_card *card, int rcode, ptask = data; - if (rcode == RCODE_COMPLETE) + if (rcode == RCODE_COMPLETE) { fwnet_transmit_packet_done(ptask); - else + } else { fw_error("fwnet_write_complete: failed: %x\n", rcode); - /* ??? error recovery */ + fwnet_transmit_packet_failed(ptask); + } } static int fwnet_send_packet(struct fwnet_packet_task *ptask) @@ -1039,9 +1063,11 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) spin_lock_irqsave(&dev->lock, flags); /* If the AT tasklet already ran, we may be last user. */ - free = (ptask->outstanding_pkts == 0 && list_empty(&ptask->pt_link)); + free = (ptask->outstanding_pkts == 0 && !ptask->enqueued); if (!free) - list_add_tail(&ptask->pt_link, &dev->broadcasted_list); + ptask->enqueued = true; + else + dec_queued_datagrams(dev); spin_unlock_irqrestore(&dev->lock, flags); @@ -1056,9 +1082,11 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) spin_lock_irqsave(&dev->lock, flags); /* If the AT tasklet already ran, we may be last user. */ - free = (ptask->outstanding_pkts == 0 && list_empty(&ptask->pt_link)); + free = (ptask->outstanding_pkts == 0 && !ptask->enqueued); if (!free) - list_add_tail(&ptask->pt_link, &dev->sent_list); + ptask->enqueued = true; + else + dec_queued_datagrams(dev); spin_unlock_irqrestore(&dev->lock, flags); @@ -1224,6 +1252,15 @@ static netdev_tx_t fwnet_tx(struct sk_buff *skb, struct net_device *net) struct fwnet_peer *peer; unsigned long flags; + spin_lock_irqsave(&dev->lock, flags); + + /* Can this happen? */ + if (netif_queue_stopped(dev->netdev)) { + spin_unlock_irqrestore(&dev->lock, flags); + + return NETDEV_TX_BUSY; + } + ptask = kmem_cache_alloc(fwnet_packet_task_cache, GFP_ATOMIC); if (ptask == NULL) goto fail; @@ -1242,9 +1279,6 @@ static netdev_tx_t fwnet_tx(struct sk_buff *skb, struct net_device *net) proto = hdr_buf.h_proto; dg_size = skb->len; - /* serialize access to peer, including peer->datagram_label */ - spin_lock_irqsave(&dev->lock, flags); - /* * Set the transmission type for the packet. ARP packets and IP * broadcast packets are sent via GASP. @@ -1266,7 +1300,7 @@ static netdev_tx_t fwnet_tx(struct sk_buff *skb, struct net_device *net) peer = fwnet_peer_find_by_guid(dev, be64_to_cpu(guid)); if (!peer || peer->fifo == FWNET_NO_FIFO_ADDR) - goto fail_unlock; + goto fail; generation = peer->generation; dest_node = peer->node_id; @@ -1320,18 +1354,21 @@ static netdev_tx_t fwnet_tx(struct sk_buff *skb, struct net_device *net) max_payload += RFC2374_FRAG_HDR_SIZE; } + if (++dev->queued_datagrams == FWNET_MAX_QUEUED_DATAGRAMS) + netif_stop_queue(dev->netdev); + spin_unlock_irqrestore(&dev->lock, flags); ptask->max_payload = max_payload; - INIT_LIST_HEAD(&ptask->pt_link); + ptask->enqueued = 0; fwnet_send_packet(ptask); return NETDEV_TX_OK; - fail_unlock: - spin_unlock_irqrestore(&dev->lock, flags); fail: + spin_unlock_irqrestore(&dev->lock, flags); + if (ptask) kmem_cache_free(fwnet_packet_task_cache, ptask); @@ -1377,7 +1414,7 @@ static void fwnet_init_dev(struct net_device *net) net->addr_len = FWNET_ALEN; net->hard_header_len = FWNET_HLEN; net->type = ARPHRD_IEEE1394; - net->tx_queue_len = 10; + net->tx_queue_len = FWNET_TX_QUEUE_LEN; } /* caller must hold fwnet_device_mutex */ @@ -1457,14 +1494,9 @@ static int fwnet_probe(struct device *_dev) dev->broadcast_rcv_context = NULL; dev->broadcast_xmt_max_payload = 0; dev->broadcast_xmt_datagramlabel = 0; - dev->local_fifo = FWNET_NO_FIFO_ADDR; - - INIT_LIST_HEAD(&dev->packet_list); - INIT_LIST_HEAD(&dev->broadcasted_list); - INIT_LIST_HEAD(&dev->sent_list); + dev->queued_datagrams = 0; INIT_LIST_HEAD(&dev->peer_list); - dev->card = card; dev->netdev = net; @@ -1522,7 +1554,7 @@ static int fwnet_remove(struct device *_dev) struct fwnet_peer *peer = dev_get_drvdata(_dev); struct fwnet_device *dev = peer->dev; struct net_device *net; - struct fwnet_packet_task *ptask, *pt_next; + int i; mutex_lock(&fwnet_device_mutex); @@ -1540,21 +1572,9 @@ static int fwnet_remove(struct device *_dev) dev->card); fw_iso_context_destroy(dev->broadcast_rcv_context); } - list_for_each_entry_safe(ptask, pt_next, - &dev->packet_list, pt_link) { - dev_kfree_skb_any(ptask->skb); - kmem_cache_free(fwnet_packet_task_cache, ptask); - } - list_for_each_entry_safe(ptask, pt_next, - &dev->broadcasted_list, pt_link) { - dev_kfree_skb_any(ptask->skb); - kmem_cache_free(fwnet_packet_task_cache, ptask); - } - list_for_each_entry_safe(ptask, pt_next, - &dev->sent_list, pt_link) { - dev_kfree_skb_any(ptask->skb); - kmem_cache_free(fwnet_packet_task_cache, ptask); - } + for (i = 0; dev->queued_datagrams && i < 5; i++) + ssleep(1); + WARN_ON(dev->queued_datagrams); list_del(&dev->dev_link); free_netdev(net); diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 3052e2969ad0..3d9a95f28aea 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -150,6 +150,16 @@ config DRAGONRISE_FF Say Y here if you want to enable force feedback support for DragonRise Inc. game controllers. +config HID_EMS_FF + tristate "EMS Production Inc. force feedback support" + depends on USB_HID + select INPUT_FF_MEMLESS + ---help--- + Say Y here if you want to enable force feedback support for devices by + EMS Production Ltd. + Currently the following devices are known to be supported: + - Trio Linker Plus II + config HID_EGALAX tristate "eGalax multi-touch panel" depends on USB_HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index c335605b9200..b406269d1bcb 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -1,7 +1,7 @@ # # Makefile for the HID driver # -hid-objs := hid-core.o hid-input.o +hid-y := hid-core.o hid-input.o ifdef CONFIG_DEBUG_FS hid-objs += hid-debug.o @@ -11,18 +11,18 @@ obj-$(CONFIG_HID) += hid.o hid-$(CONFIG_HIDRAW) += hidraw.o -hid-logitech-objs := hid-lg.o +hid-logitech-y := hid-lg.o ifdef CONFIG_LOGITECH_FF - hid-logitech-objs += hid-lgff.o + hid-logitech-y += hid-lgff.o endif ifdef CONFIG_LOGIRUMBLEPAD2_FF - hid-logitech-objs += hid-lg2ff.o + hid-logitech-y += hid-lg2ff.o endif ifdef CONFIG_LOGIG940_FF - hid-logitech-objs += hid-lg3ff.o + hid-logitech-y += hid-lg3ff.o endif ifdef CONFIG_LOGIWII_FF - hid-logitech-objs += hid-lg4ff.o + hid-logitech-y += hid-lg4ff.o endif obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o @@ -35,6 +35,7 @@ obj-$(CONFIG_HID_CHERRY) += hid-cherry.o obj-$(CONFIG_HID_CHICONY) += hid-chicony.o obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o obj-$(CONFIG_HID_DRAGONRISE) += hid-drff.o +obj-$(CONFIG_HID_EMS_FF) += hid-emsff.o obj-$(CONFIG_HID_EGALAX) += hid-egalax.o obj-$(CONFIG_HID_ELECOM) += hid-elecom.o obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index eaeca564a8d3..8aa71750a23c 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -59,6 +59,27 @@ struct apple_key_translation { u8 flags; }; +static const struct apple_key_translation macbookair_fn_keys[] = { + { KEY_BACKSPACE, KEY_DELETE }, + { KEY_ENTER, KEY_INSERT }, + { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY }, + { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY }, + { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY }, + { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY }, + { KEY_F6, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY }, + { KEY_F7, KEY_PLAYPAUSE, APPLE_FLAG_FKEY }, + { KEY_F8, KEY_NEXTSONG, APPLE_FLAG_FKEY }, + { KEY_F9, KEY_MUTE, APPLE_FLAG_FKEY }, + { KEY_F10, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY }, + { KEY_F11, KEY_VOLUMEUP, APPLE_FLAG_FKEY }, + { KEY_F12, KEY_EJECTCD, APPLE_FLAG_FKEY }, + { KEY_UP, KEY_PAGEUP }, + { KEY_DOWN, KEY_PAGEDOWN }, + { KEY_LEFT, KEY_HOME }, + { KEY_RIGHT, KEY_END }, + { } +}; + static const struct apple_key_translation apple_fn_keys[] = { { KEY_BACKSPACE, KEY_DELETE }, { KEY_ENTER, KEY_INSERT }, @@ -146,7 +167,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, struct hid_usage *usage, __s32 value) { struct apple_sc *asc = hid_get_drvdata(hid); - const struct apple_key_translation *trans; + const struct apple_key_translation *trans, *table; if (usage->code == KEY_FN) { asc->fn_on = !!value; @@ -157,10 +178,16 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, if (fnmode) { int do_translate; - trans = apple_find_translation((hid->product < 0x21d || - hid->product >= 0x300) ? - powerbook_fn_keys : apple_fn_keys, - usage->code); + if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI && + hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) + table = macbookair_fn_keys; + else if (hid->product < 0x21d || hid->product >= 0x300) + table = powerbook_fn_keys; + else + table = apple_fn_keys; + + trans = apple_find_translation (table, usage->code); + if (trans) { if (test_bit(usage->code, asc->pressed_fn)) do_translate = 1; @@ -440,6 +467,18 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 515345b11ac9..94105b8f4744 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1230,7 +1230,7 @@ void hid_disconnect(struct hid_device *hdev) EXPORT_SYMBOL_GPL(hid_disconnect); /* a list of devices for which there is a specialized driver on HID bus */ -static const struct hid_device_id hid_blacklist[] = { +static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, @@ -1276,6 +1276,12 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, @@ -1292,6 +1298,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, @@ -1301,6 +1308,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, + { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) }, { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, @@ -1386,6 +1394,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, @@ -1495,9 +1504,9 @@ static int hid_bus_match(struct device *dev, struct device_driver *drv) if (!hid_match_device(hdev, hdrv)) return 0; - /* generic wants all non-blacklisted */ + /* generic wants all that don't have specialized driver */ if (!strncmp(hdrv->name, "generic-", 8)) - return !hid_match_id(hdev, hid_blacklist); + return !hid_match_id(hdev, hid_have_special_driver); return 1; } @@ -1756,6 +1765,12 @@ static const struct hid_device_id hid_mouse_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { } diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c index 54b017ad258d..5a1b52e0eb85 100644 --- a/drivers/hid/hid-egalax.c +++ b/drivers/hid/hid-egalax.c @@ -221,7 +221,7 @@ static int egalax_probe(struct hid_device *hdev, const struct hid_device_id *id) struct egalax_data *td; struct hid_report *report; - td = kmalloc(sizeof(struct egalax_data), GFP_KERNEL); + td = kzalloc(sizeof(struct egalax_data), GFP_KERNEL); if (!td) { dev_err(&hdev->dev, "cannot allocate eGalax data\n"); return -ENOMEM; diff --git a/drivers/hid/hid-emsff.c b/drivers/hid/hid-emsff.c new file mode 100644 index 000000000000..c61b192d7cff --- /dev/null +++ b/drivers/hid/hid-emsff.c @@ -0,0 +1,162 @@ +/* + * Force feedback support for EMS Trio Linker Plus II + * + * Copyright (c) 2010 Ignaz Forster <ignaz.forster@gmx.de> + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include <linux/hid.h> +#include <linux/input.h> +#include <linux/usb.h> + +#include "hid-ids.h" +#include "usbhid/usbhid.h" + +struct emsff_device { + struct hid_report *report; +}; + +static int emsff_play(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct emsff_device *emsff = data; + int weak, strong; + + weak = effect->u.rumble.weak_magnitude; + strong = effect->u.rumble.strong_magnitude; + + dbg_hid("called with 0x%04x 0x%04x\n", strong, weak); + + weak = weak * 0xff / 0xffff; + strong = strong * 0xff / 0xffff; + + emsff->report->field[0]->value[1] = weak; + emsff->report->field[0]->value[2] = strong; + + dbg_hid("running with 0x%02x 0x%02x\n", strong, weak); + usbhid_submit_report(hid, emsff->report, USB_DIR_OUT); + + return 0; +} + +static int emsff_init(struct hid_device *hid) +{ + struct emsff_device *emsff; + struct hid_report *report; + struct hid_input *hidinput = list_first_entry(&hid->inputs, + struct hid_input, list); + struct list_head *report_list = + &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct input_dev *dev = hidinput->input; + int error; + + if (list_empty(report_list)) { + dev_err(&hid->dev, "no output reports found\n"); + return -ENODEV; + } + + report = list_first_entry(report_list, struct hid_report, list); + if (report->maxfield < 1) { + dev_err(&hid->dev, "no fields in the report\n"); + return -ENODEV; + } + + if (report->field[0]->report_count < 7) { + dev_err(&hid->dev, "not enough values in the field\n"); + return -ENODEV; + } + + emsff = kzalloc(sizeof(struct emsff_device), GFP_KERNEL); + if (!emsff) + return -ENOMEM; + + set_bit(FF_RUMBLE, dev->ffbit); + + error = input_ff_create_memless(dev, emsff, emsff_play); + if (error) { + kfree(emsff); + return error; + } + + emsff->report = report; + emsff->report->field[0]->value[0] = 0x01; + emsff->report->field[0]->value[1] = 0x00; + emsff->report->field[0]->value[2] = 0x00; + emsff->report->field[0]->value[3] = 0x00; + emsff->report->field[0]->value[4] = 0x00; + emsff->report->field[0]->value[5] = 0x00; + emsff->report->field[0]->value[6] = 0x00; + usbhid_submit_report(hid, emsff->report, USB_DIR_OUT); + + dev_info(&hid->dev, "force feedback for EMS based devices by " + "Ignaz Forster <ignaz.forster@gmx.de>\n"); + + return 0; +} + +static int ems_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + int ret; + + ret = hid_parse(hdev); + if (ret) { + dev_err(&hdev->dev, "parse failed\n"); + goto err; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF); + if (ret) { + dev_err(&hdev->dev, "hw start failed\n"); + goto err; + } + + emsff_init(hdev); + + return 0; +err: + return ret; +} + +static const struct hid_device_id ems_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_EMS, 0x118) }, + { } +}; +MODULE_DEVICE_TABLE(hid, ems_devices); + +static struct hid_driver ems_driver = { + .name = "hkems", + .id_table = ems_devices, + .probe = ems_probe, +}; + +static int ems_init(void) +{ + return hid_register_driver(&ems_driver); +} + +static void ems_exit(void) +{ + hid_unregister_driver(&ems_driver); +} + +module_init(ems_init); +module_exit(ems_exit); +MODULE_LICENSE("GPL"); + diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 3341baa86a30..5cd1a6a356a3 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -97,6 +97,12 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238 +#define USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI 0x023f +#define USB_DEVICE_ID_APPLE_WELLSPRING4_ISO 0x0240 +#define USB_DEVICE_ID_APPLE_WELLSPRING4_JIS 0x0241 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI 0x0242 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO 0x0243 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS 0x0244 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b @@ -156,6 +162,7 @@ #define USB_VENDOR_ID_CHICONY 0x04f2 #define USB_DEVICE_ID_CHICONY_TACTICAL_PAD 0x0418 #define USB_DEVICE_ID_CHICONY_MULTI_TOUCH 0xb19d +#define USB_DEVICE_ID_CHICONY_WIRELESS 0x0618 #define USB_VENDOR_ID_CIDC 0x1677 @@ -203,6 +210,9 @@ #define USB_VENDOR_ID_ELO 0x04E7 #define USB_DEVICE_ID_ELO_TS2700 0x0020 +#define USB_VENDOR_ID_EMS 0x2006 +#define USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II 0x0118 + #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index bb0b3659437b..3a1517a1d4dd 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -174,7 +174,7 @@ static int hidinput_setkeycode(struct input_dev *dev, clear_bit(*old_keycode, dev->keybit); set_bit(usage->code, dev->keybit); - dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", + dbg_hid("Assigned keycode %d to HID usage code %x\n", usage->code, usage->hid); /* diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 48eab84f53b5..5f0fa6c1bf87 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -130,7 +130,7 @@ static ssize_t store_channel(struct device *dev, return -EINVAL; } -static DEVICE_ATTR(channel, S_IRUGO | S_IWUGO, show_channel, +static DEVICE_ATTR(channel, S_IRUGO | S_IWUSR | S_IWGRP , show_channel, store_channel); static struct device_attribute *sysfs_device_attr_channel = { @@ -169,7 +169,7 @@ static ssize_t store_sustain(struct device *dev, return -EINVAL; } -static DEVICE_ATTR(sustain, S_IRUGO | S_IWUGO, show_sustain, +static DEVICE_ATTR(sustain, S_IRUGO | S_IWUSR | S_IWGRP, show_sustain, store_sustain); static struct device_attribute *sysfs_device_attr_sustain = { @@ -207,7 +207,7 @@ static ssize_t store_octave(struct device *dev, return -EINVAL; } -static DEVICE_ATTR(octave, S_IRUGO | S_IWUGO, show_octave, +static DEVICE_ATTR(octave, S_IRUGO | S_IWUSR | S_IWGRP, show_octave, store_octave); static struct device_attribute *sysfs_device_attr_octave = { diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c index 15434c814793..25be4e1461bd 100644 --- a/drivers/hid/hid-tmff.c +++ b/drivers/hid/hid-tmff.c @@ -256,6 +256,8 @@ static const struct hid_device_id tm_devices[] = { .driver_data = (unsigned long)ff_joystick }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654), /* FGT Force Feedback Wheel */ .driver_data = (unsigned long)ff_joystick }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a), /* F430 Force Feedback Wheel */ + .driver_data = (unsigned long)ff_joystick }, { } }; MODULE_DEVICE_TABLE(hid, tm_devices); diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c index 956ed9ac19d4..613ff7b1d746 100644 --- a/drivers/hid/hid-topseed.c +++ b/drivers/hid/hid-topseed.c @@ -66,6 +66,7 @@ static const struct hid_device_id ts_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) }, { } }; MODULE_DEVICE_TABLE(hid, ts_devices); diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 724f46ed612f..94caae731381 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -172,7 +172,7 @@ static ssize_t wacom_store_speed(struct device *dev, return -EINVAL; } -static DEVICE_ATTR(speed, S_IRUGO | S_IWUGO, +static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, wacom_show_speed, wacom_store_speed); static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile index 1329ecb37a1c..db3cf31c6fa1 100644 --- a/drivers/hid/usbhid/Makefile +++ b/drivers/hid/usbhid/Makefile @@ -3,15 +3,15 @@ # # Multipart objects. -usbhid-objs := hid-core.o hid-quirks.o +usbhid-y := hid-core.o hid-quirks.o # Optional parts of multipart objects. ifeq ($(CONFIG_USB_HIDDEV),y) - usbhid-objs += hiddev.o + usbhid-y += hiddev.o endif ifeq ($(CONFIG_HID_PID),y) - usbhid-objs += hid-pidff.o + usbhid-y += hid-pidff.o endif obj-$(CONFIG_USB_HID) += usbhid.o diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 2c185477eeb3..76b9a149c7df 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -85,7 +85,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE }, { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT }, - + { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS, HID_QUIRK_MULTI_INPUT }, { 0, 0 } }; diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index b33c78586bfc..760b8be6975f 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -39,6 +39,7 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/i2c-omap.h> +#include <linux/pm_runtime.h> /* I2C controller revisions */ #define OMAP_I2C_REV_2 0x20 @@ -175,8 +176,6 @@ struct omap_i2c_dev { void __iomem *base; /* virtual */ int irq; int reg_shift; /* bit shift for I2C register addresses */ - struct clk *iclk; /* Interface clock */ - struct clk *fclk; /* Functional clock */ struct completion cmd_complete; struct resource *ioarea; u32 latency; /* maximum mpu wkup latency */ @@ -265,45 +264,18 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg) (i2c_dev->regs[reg] << i2c_dev->reg_shift)); } -static int __init omap_i2c_get_clocks(struct omap_i2c_dev *dev) +static void omap_i2c_unidle(struct omap_i2c_dev *dev) { - int ret; + struct platform_device *pdev; + struct omap_i2c_bus_platform_data *pdata; - dev->iclk = clk_get(dev->dev, "ick"); - if (IS_ERR(dev->iclk)) { - ret = PTR_ERR(dev->iclk); - dev->iclk = NULL; - return ret; - } + WARN_ON(!dev->idle); - dev->fclk = clk_get(dev->dev, "fck"); - if (IS_ERR(dev->fclk)) { - ret = PTR_ERR(dev->fclk); - if (dev->iclk != NULL) { - clk_put(dev->iclk); - dev->iclk = NULL; - } - dev->fclk = NULL; - return ret; - } + pdev = to_platform_device(dev->dev); + pdata = pdev->dev.platform_data; - return 0; -} + pm_runtime_get_sync(&pdev->dev); -static void omap_i2c_put_clocks(struct omap_i2c_dev *dev) -{ - clk_put(dev->fclk); - dev->fclk = NULL; - clk_put(dev->iclk); - dev->iclk = NULL; -} - -static void omap_i2c_unidle(struct omap_i2c_dev *dev) -{ - WARN_ON(!dev->idle); - - clk_enable(dev->iclk); - clk_enable(dev->fclk); if (cpu_is_omap34xx()) { omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); omap_i2c_write_reg(dev, OMAP_I2C_PSC_REG, dev->pscstate); @@ -326,10 +298,15 @@ static void omap_i2c_unidle(struct omap_i2c_dev *dev) static void omap_i2c_idle(struct omap_i2c_dev *dev) { + struct platform_device *pdev; + struct omap_i2c_bus_platform_data *pdata; u16 iv; WARN_ON(dev->idle); + pdev = to_platform_device(dev->dev); + pdata = pdev->dev.platform_data; + dev->iestate = omap_i2c_read_reg(dev, OMAP_I2C_IE_REG); if (dev->rev >= OMAP_I2C_REV_ON_4430) omap_i2c_write_reg(dev, OMAP_I2C_IRQENABLE_CLR, 1); @@ -345,8 +322,8 @@ static void omap_i2c_idle(struct omap_i2c_dev *dev) omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG); } dev->idle = 1; - clk_disable(dev->fclk); - clk_disable(dev->iclk); + + pm_runtime_put_sync(&pdev->dev); } static int omap_i2c_init(struct omap_i2c_dev *dev) @@ -356,6 +333,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) unsigned long fclk_rate = 12000000; unsigned long timeout; unsigned long internal_clk = 0; + struct clk *fclk; if (dev->rev >= OMAP_I2C_REV_2) { /* Disable I2C controller before soft reset */ @@ -414,7 +392,9 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) * always returns 12MHz for the functional clock, we can * do this bit unconditionally. */ - fclk_rate = clk_get_rate(dev->fclk); + fclk = clk_get(dev->dev, "fck"); + fclk_rate = clk_get_rate(fclk); + clk_put(fclk); /* TRM for 5912 says the I2C clock must be prescaled to be * between 7 - 12 MHz. The XOR input clock is typically @@ -443,7 +423,9 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) internal_clk = 9600; else internal_clk = 4000; - fclk_rate = clk_get_rate(dev->fclk) / 1000; + fclk = clk_get(dev->dev, "fck"); + fclk_rate = clk_get_rate(fclk) / 1000; + clk_put(fclk); /* Compute prescaler divisor */ psc = fclk_rate / internal_clk; @@ -1048,14 +1030,12 @@ omap_i2c_probe(struct platform_device *pdev) else dev->reg_shift = 2; - if ((r = omap_i2c_get_clocks(dev)) != 0) - goto err_iounmap; - if (cpu_is_omap44xx()) dev->regs = (u8 *) omap4_reg_map; else dev->regs = (u8 *) reg_map; + pm_runtime_enable(&pdev->dev); omap_i2c_unidle(dev); dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff; @@ -1127,8 +1107,6 @@ err_free_irq: err_unuse_clocks: omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); omap_i2c_idle(dev); - omap_i2c_put_clocks(dev); -err_iounmap: iounmap(dev->base); err_free_mem: platform_set_drvdata(pdev, NULL); @@ -1150,7 +1128,6 @@ omap_i2c_remove(struct platform_device *pdev) free_irq(dev->irq, dev); i2c_del_adapter(&dev->adapter); omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); - omap_i2c_put_clocks(dev); iounmap(dev->base); kfree(dev); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index b95231763911..ee82851afe3e 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -55,6 +55,14 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238 +/* MacbookAir3,2 (unibody), aka wellspring5 */ +#define USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI 0x023f +#define USB_DEVICE_ID_APPLE_WELLSPRING4_ISO 0x0240 +#define USB_DEVICE_ID_APPLE_WELLSPRING4_JIS 0x0241 +/* MacbookAir3,1 (unibody), aka wellspring4 */ +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI 0x0242 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO 0x0243 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS 0x0244 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -80,6 +88,14 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_JIS), + /* MacbookAir3,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4_JIS), + /* MacbookAir3,1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS), /* Terminating entry */ {} }; @@ -234,6 +250,30 @@ static const struct bcm5974_config bcm5974_config_table[] = { { DIM_X, DIM_X / SN_COORD, -4460, 5166 }, { DIM_Y, DIM_Y / SN_COORD, -75, 6700 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING4_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING4_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } + }, + { + USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4616, 5112 }, + { DIM_Y, DIM_Y / SN_COORD, -142, 5234 } + }, {} }; diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 6256233d2bfb..bcb1fdedb595 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -214,7 +214,6 @@ config SERIO_AMS_DELTA tristate "Amstrad Delta (E3) mailboard support" depends on MACH_AMS_DELTA default y - select AMS_DELTA_FIQ ---help--- Say Y here if you have an E3 and want to use its mailboard, or any standard AT keyboard connected to the mailboard port. diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index f45f80f6d336..73fd6642b681 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -178,6 +178,7 @@ static const struct usb_device_id usbtouch_devices[] = { #ifdef CONFIG_TOUCHSCREEN_USB_ITM {USB_DEVICE(0x0403, 0xf9e9), .driver_info = DEVTYPE_ITM}, + {USB_DEVICE(0x16e3, 0xf9e9), .driver_info = DEVTYPE_ITM}, #endif #ifdef CONFIG_TOUCHSCREEN_USB_ETURBO diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c index 2e847a90bad0..f2b5bab5e6a1 100644 --- a/drivers/isdn/icn/icn.c +++ b/drivers/isdn/icn/icn.c @@ -1627,7 +1627,7 @@ __setup("icn=", icn_setup); static int __init icn_init(void) { char *p; - char rev[10]; + char rev[20]; memset(&dev, 0, sizeof(icn_dev)); dev.memaddr = (membase & 0x0ffc000); @@ -1637,9 +1637,10 @@ static int __init icn_init(void) spin_lock_init(&dev.devlock); if ((p = strchr(revision, ':'))) { - strcpy(rev, p + 1); + strncpy(rev, p + 1, 20); p = strchr(rev, '$'); - *p = 0; + if (p) + *p = 0; } else strcpy(rev, " ??? "); printk(KERN_NOTICE "ICN-ISDN-driver Rev%smem=0x%08lx\n", rev, diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index b6e7ddc09d76..4daf9e5a7736 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -387,11 +387,10 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip, /* Set the DMA ops to the ones from the PCI device, this could be * fishy if we didn't know that on PowerMac it's always direct ops * or iommu ops that will work fine + * + * To get all the fields, copy all archdata */ - dev->ofdev.dev.archdata.dma_ops = - chip->lbus.pdev->dev.archdata.dma_ops; - dev->ofdev.dev.archdata.dma_data = - chip->lbus.pdev->dev.archdata.dma_data; + dev->ofdev.dev.archdata = chip->lbus.pdev->dev.archdata; #endif /* CONFIG_PCI */ #ifdef DEBUG diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index d618e8673996..859e352d0b5f 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -466,6 +466,12 @@ config MMC_SH_MMCIF This driver supports MMCIF in sh7724/sh7757/sh7372. +config SH_MMCIF_DMA + bool "Use DMA for MMCIF" + depends on MMC_SH_MMCIF + help + Use SH dma-engine driver for data transfer + config MMC_JZ4740 tristate "JZ4740 SD/Multimedia Card Interface support" depends on MACH_JZ4740 diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 87b4fc6c98c2..0814b88b44d6 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -19,6 +19,7 @@ #include <linux/highmem.h> #include <linux/log2.h> #include <linux/mmc/host.h> +#include <linux/mmc/card.h> #include <linux/amba/bus.h> #include <linux/clk.h> #include <linux/scatterlist.h> @@ -45,6 +46,11 @@ static unsigned int fmax = 515633; * is asserted (likewise for RX) * @fifohalfsize: number of bytes that can be written when MCI_TXFIFOHALFEMPTY * is asserted (likewise for RX) + * @broken_blockend: the MCI_DATABLOCKEND is broken on the hardware + * and will not work at all. + * @broken_blockend_dma: the MCI_DATABLOCKEND is broken on the hardware when + * using DMA. + * @sdio: variant supports SDIO */ struct variant_data { unsigned int clkreg; @@ -52,6 +58,9 @@ struct variant_data { unsigned int datalength_bits; unsigned int fifosize; unsigned int fifohalfsize; + bool broken_blockend; + bool broken_blockend_dma; + bool sdio; }; static struct variant_data variant_arm = { @@ -65,6 +74,8 @@ static struct variant_data variant_u300 = { .fifohalfsize = 8 * 4, .clkreg_enable = 1 << 13, /* HWFCEN */ .datalength_bits = 16, + .broken_blockend_dma = true, + .sdio = true, }; static struct variant_data variant_ux500 = { @@ -73,6 +84,8 @@ static struct variant_data variant_ux500 = { .clkreg = MCI_CLK_ENABLE, .clkreg_enable = 1 << 14, /* HWFCEN */ .datalength_bits = 24, + .broken_blockend = true, + .sdio = true, }; /* * This must be called with host->lock held @@ -129,10 +142,26 @@ mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) spin_lock(&host->lock); } +static void mmci_set_mask1(struct mmci_host *host, unsigned int mask) +{ + void __iomem *base = host->base; + + if (host->singleirq) { + unsigned int mask0 = readl(base + MMCIMASK0); + + mask0 &= ~MCI_IRQ1MASK; + mask0 |= mask; + + writel(mask0, base + MMCIMASK0); + } + + writel(mask, base + MMCIMASK1); +} + static void mmci_stop_data(struct mmci_host *host) { writel(0, host->base + MMCIDATACTRL); - writel(0, host->base + MMCIMASK1); + mmci_set_mask1(host, 0); host->data = NULL; } @@ -162,6 +191,8 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) host->data = data; host->size = data->blksz * data->blocks; host->data_xfered = 0; + host->blockend = false; + host->dataend = false; mmci_init_sg(host, data); @@ -196,9 +227,14 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) irqmask = MCI_TXFIFOHALFEMPTYMASK; } + /* The ST Micro variants has a special bit to enable SDIO */ + if (variant->sdio && host->mmc->card) + if (mmc_card_sdio(host->mmc->card)) + datactrl |= MCI_ST_DPSM_SDIOEN; + writel(datactrl, base + MMCIDATACTRL); writel(readl(base + MMCIMASK0) & ~MCI_DATAENDMASK, base + MMCIMASK0); - writel(irqmask, base + MMCIMASK1); + mmci_set_mask1(host, irqmask); } static void @@ -233,20 +269,9 @@ static void mmci_data_irq(struct mmci_host *host, struct mmc_data *data, unsigned int status) { - if (status & MCI_DATABLOCKEND) { - host->data_xfered += data->blksz; -#ifdef CONFIG_ARCH_U300 - /* - * On the U300 some signal or other is - * badly routed so that a data write does - * not properly terminate with a MCI_DATAEND - * status flag. This quirk will make writes - * work again. - */ - if (data->flags & MMC_DATA_WRITE) - status |= MCI_DATAEND; -#endif - } + struct variant_data *variant = host->variant; + + /* First check for errors */ if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ (status %08x)\n", status); if (status & MCI_DATACRCFAIL) @@ -255,7 +280,10 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, data->error = -ETIMEDOUT; else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) data->error = -EIO; - status |= MCI_DATAEND; + + /* Force-complete the transaction */ + host->blockend = true; + host->dataend = true; /* * We hit an error condition. Ensure that any data @@ -273,9 +301,64 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, local_irq_restore(flags); } } - if (status & MCI_DATAEND) { + + /* + * On ARM variants in PIO mode, MCI_DATABLOCKEND + * is always sent first, and we increase the + * transfered number of bytes for that IRQ. Then + * MCI_DATAEND follows and we conclude the transaction. + * + * On the Ux500 single-IRQ variant MCI_DATABLOCKEND + * doesn't seem to immediately clear from the status, + * so we can't use it keep count when only one irq is + * used because the irq will hit for other reasons, and + * then the flag is still up. So we use the MCI_DATAEND + * IRQ at the end of the entire transfer because + * MCI_DATABLOCKEND is broken. + * + * In the U300, the IRQs can arrive out-of-order, + * e.g. MCI_DATABLOCKEND sometimes arrives after MCI_DATAEND, + * so for this case we use the flags "blockend" and + * "dataend" to make sure both IRQs have arrived before + * concluding the transaction. (This does not apply + * to the Ux500 which doesn't fire MCI_DATABLOCKEND + * at all.) In DMA mode it suffers from the same problem + * as the Ux500. + */ + if (status & MCI_DATABLOCKEND) { + /* + * Just being a little over-cautious, we do not + * use this progressive update if the hardware blockend + * flag is unreliable: since it can stay high between + * IRQs it will corrupt the transfer counter. + */ + if (!variant->broken_blockend) + host->data_xfered += data->blksz; + host->blockend = true; + } + + if (status & MCI_DATAEND) + host->dataend = true; + + /* + * On variants with broken blockend we shall only wait for dataend, + * on others we must sync with the blockend signal since they can + * appear out-of-order. + */ + if (host->dataend && (host->blockend || variant->broken_blockend)) { mmci_stop_data(host); + /* Reset these flags */ + host->blockend = false; + host->dataend = false; + + /* + * Variants with broken blockend flags need to handle the + * end of the entire transfer here. + */ + if (variant->broken_blockend && !data->error) + host->data_xfered += data->blksz * data->blocks; + if (!data->stop) { mmci_request_end(host, data->mrq); } else { @@ -356,7 +439,32 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem variant->fifosize : variant->fifohalfsize; count = min(remain, maxcnt); - writesl(base + MMCIFIFO, ptr, count >> 2); + /* + * The ST Micro variant for SDIO transfer sizes + * less then 8 bytes should have clock H/W flow + * control disabled. + */ + if (variant->sdio && + mmc_card_sdio(host->mmc->card)) { + if (count < 8) + writel(readl(host->base + MMCICLOCK) & + ~variant->clkreg_enable, + host->base + MMCICLOCK); + else + writel(readl(host->base + MMCICLOCK) | + variant->clkreg_enable, + host->base + MMCICLOCK); + } + + /* + * SDIO especially may want to send something that is + * not divisible by 4 (as opposed to card sectors + * etc), and the FIFO only accept full 32-bit writes. + * So compensate by adding +3 on the count, a single + * byte become a 32bit write, 7 bytes will be two + * 32bit writes etc. + */ + writesl(base + MMCIFIFO, ptr, (count + 3) >> 2); ptr += count; remain -= count; @@ -437,7 +545,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id) * "any data available" mode. */ if (status & MCI_RXACTIVE && host->size < variant->fifosize) - writel(MCI_RXDATAAVLBLMASK, base + MMCIMASK1); + mmci_set_mask1(host, MCI_RXDATAAVLBLMASK); /* * If we run out of data, disable the data IRQs; this @@ -446,7 +554,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id) * stops us racing with our data end IRQ. */ if (host->size == 0) { - writel(0, base + MMCIMASK1); + mmci_set_mask1(host, 0); writel(readl(base + MMCIMASK0) | MCI_DATAENDMASK, base + MMCIMASK0); } @@ -469,6 +577,14 @@ static irqreturn_t mmci_irq(int irq, void *dev_id) struct mmc_data *data; status = readl(host->base + MMCISTATUS); + + if (host->singleirq) { + if (status & readl(host->base + MMCIMASK1)) + mmci_pio_irq(irq, dev_id); + + status &= ~MCI_IRQ1MASK; + } + status &= readl(host->base + MMCIMASK0); writel(status, host->base + MMCICLEAR); @@ -635,6 +751,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) struct variant_data *variant = id->data; struct mmci_host *host; struct mmc_host *mmc; + unsigned int mask; int ret; /* must have platform data */ @@ -806,11 +923,21 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) if (ret) goto unmap; - ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED, DRIVER_NAME " (pio)", host); - if (ret) - goto irq0_free; + if (dev->irq[1] == NO_IRQ) + host->singleirq = true; + else { + ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED, + DRIVER_NAME " (pio)", host); + if (ret) + goto irq0_free; + } + + mask = MCI_IRQENABLE; + /* Don't use the datablockend flag if it's broken */ + if (variant->broken_blockend) + mask &= ~MCI_DATABLOCKEND; - writel(MCI_IRQENABLE, host->base + MMCIMASK0); + writel(mask, host->base + MMCIMASK0); amba_set_drvdata(dev, mmc); @@ -864,7 +991,8 @@ static int __devexit mmci_remove(struct amba_device *dev) writel(0, host->base + MMCIDATACTRL); free_irq(dev->irq[0], host); - free_irq(dev->irq[1], host); + if (!host->singleirq) + free_irq(dev->irq[1], host); if (host->gpio_wp != -ENOSYS) gpio_free(host->gpio_wp); diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 4ae887fc0189..df06f01aac89 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -139,6 +139,11 @@ MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \ MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATABLOCKENDMASK) +/* These interrupts are directed to IRQ1 when two IRQ lines are available */ +#define MCI_IRQ1MASK \ + (MCI_RXFIFOHALFFULLMASK | MCI_RXDATAAVLBLMASK | \ + MCI_TXFIFOHALFEMPTYMASK) + #define NR_SG 16 struct clk; @@ -154,6 +159,7 @@ struct mmci_host { int gpio_cd; int gpio_wp; int gpio_cd_irq; + bool singleirq; unsigned int data_xfered; @@ -171,6 +177,9 @@ struct mmci_host { struct timer_list timer; unsigned int oldstat; + bool blockend; + bool dataend; + /* pio stuff */ struct sg_mapping_iter sg_miter; unsigned int size; diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index ddd09840520b..d09a2b38eeeb 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -16,16 +16,19 @@ * */ +#include <linux/clk.h> +#include <linux/completion.h> +#include <linux/delay.h> #include <linux/dma-mapping.h> -#include <linux/mmc/host.h> +#include <linux/dmaengine.h> #include <linux/mmc/card.h> #include <linux/mmc/core.h> +#include <linux/mmc/host.h> #include <linux/mmc/mmc.h> #include <linux/mmc/sdio.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/clk.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/pagemap.h> +#include <linux/platform_device.h> #define DRIVER_NAME "sh_mmcif" #define DRIVER_VERSION "2010-04-28" @@ -62,25 +65,6 @@ /* CE_BLOCK_SET */ #define BLOCK_SIZE_MASK 0x0000ffff -/* CE_CLK_CTRL */ -#define CLK_ENABLE (1 << 24) /* 1: output mmc clock */ -#define CLK_CLEAR ((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16)) -#define CLK_SUP_PCLK ((1 << 19) | (1 << 18) | (1 << 17) | (1 << 16)) -#define SRSPTO_256 ((1 << 13) | (0 << 12)) /* resp timeout */ -#define SRBSYTO_29 ((1 << 11) | (1 << 10) | \ - (1 << 9) | (1 << 8)) /* resp busy timeout */ -#define SRWDTO_29 ((1 << 7) | (1 << 6) | \ - (1 << 5) | (1 << 4)) /* read/write timeout */ -#define SCCSTO_29 ((1 << 3) | (1 << 2) | \ - (1 << 1) | (1 << 0)) /* ccs timeout */ - -/* CE_BUF_ACC */ -#define BUF_ACC_DMAWEN (1 << 25) -#define BUF_ACC_DMAREN (1 << 24) -#define BUF_ACC_BUSW_32 (0 << 17) -#define BUF_ACC_BUSW_16 (1 << 17) -#define BUF_ACC_ATYP (1 << 16) - /* CE_INT */ #define INT_CCSDE (1 << 29) #define INT_CMD12DRE (1 << 26) @@ -165,10 +149,6 @@ STS2_AC12BSYTO | STS2_RSPBSYTO | \ STS2_AC12RSPTO | STS2_RSPTO) -/* CE_VERSION */ -#define SOFT_RST_ON (1 << 31) -#define SOFT_RST_OFF (0 << 31) - #define CLKDEV_EMMC_DATA 52000000 /* 52MHz */ #define CLKDEV_MMC_DATA 20000000 /* 20MHz */ #define CLKDEV_INIT 400000 /* 400 KHz */ @@ -176,18 +156,21 @@ struct sh_mmcif_host { struct mmc_host *mmc; struct mmc_data *data; - struct mmc_command *cmd; struct platform_device *pd; struct clk *hclk; unsigned int clk; int bus_width; - u16 wait_int; - u16 sd_error; + bool sd_error; long timeout; void __iomem *addr; - wait_queue_head_t intr_wait; -}; + struct completion intr_wait; + /* DMA support */ + struct dma_chan *chan_rx; + struct dma_chan *chan_tx; + struct completion dma_complete; + unsigned int dma_sglen; +}; static inline void sh_mmcif_bitset(struct sh_mmcif_host *host, unsigned int reg, u32 val) @@ -201,6 +184,208 @@ static inline void sh_mmcif_bitclr(struct sh_mmcif_host *host, writel(~val & readl(host->addr + reg), host->addr + reg); } +#ifdef CONFIG_SH_MMCIF_DMA +static void mmcif_dma_complete(void *arg) +{ + struct sh_mmcif_host *host = arg; + dev_dbg(&host->pd->dev, "Command completed\n"); + + if (WARN(!host->data, "%s: NULL data in DMA completion!\n", + dev_name(&host->pd->dev))) + return; + + if (host->data->flags & MMC_DATA_READ) + dma_unmap_sg(&host->pd->dev, host->data->sg, host->dma_sglen, + DMA_FROM_DEVICE); + else + dma_unmap_sg(&host->pd->dev, host->data->sg, host->dma_sglen, + DMA_TO_DEVICE); + + complete(&host->dma_complete); +} + +static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host) +{ + struct scatterlist *sg = host->data->sg; + struct dma_async_tx_descriptor *desc = NULL; + struct dma_chan *chan = host->chan_rx; + dma_cookie_t cookie = -EINVAL; + int ret; + + ret = dma_map_sg(&host->pd->dev, sg, host->data->sg_len, DMA_FROM_DEVICE); + if (ret > 0) { + host->dma_sglen = ret; + desc = chan->device->device_prep_slave_sg(chan, sg, ret, + DMA_FROM_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + } + + if (desc) { + desc->callback = mmcif_dma_complete; + desc->callback_param = host; + cookie = desc->tx_submit(desc); + if (cookie < 0) { + desc = NULL; + ret = cookie; + } else { + sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN); + chan->device->device_issue_pending(chan); + } + } + dev_dbg(&host->pd->dev, "%s(): mapped %d -> %d, cookie %d\n", + __func__, host->data->sg_len, ret, cookie); + + if (!desc) { + /* DMA failed, fall back to PIO */ + if (ret >= 0) + ret = -EIO; + host->chan_rx = NULL; + host->dma_sglen = 0; + dma_release_channel(chan); + /* Free the Tx channel too */ + chan = host->chan_tx; + if (chan) { + host->chan_tx = NULL; + dma_release_channel(chan); + } + dev_warn(&host->pd->dev, + "DMA failed: %d, falling back to PIO\n", ret); + sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN); + } + + dev_dbg(&host->pd->dev, "%s(): desc %p, cookie %d, sg[%d]\n", __func__, + desc, cookie, host->data->sg_len); +} + +static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host) +{ + struct scatterlist *sg = host->data->sg; + struct dma_async_tx_descriptor *desc = NULL; + struct dma_chan *chan = host->chan_tx; + dma_cookie_t cookie = -EINVAL; + int ret; + + ret = dma_map_sg(&host->pd->dev, sg, host->data->sg_len, DMA_TO_DEVICE); + if (ret > 0) { + host->dma_sglen = ret; + desc = chan->device->device_prep_slave_sg(chan, sg, ret, + DMA_TO_DEVICE, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + } + + if (desc) { + desc->callback = mmcif_dma_complete; + desc->callback_param = host; + cookie = desc->tx_submit(desc); + if (cookie < 0) { + desc = NULL; + ret = cookie; + } else { + sh_mmcif_bitset(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAWEN); + chan->device->device_issue_pending(chan); + } + } + dev_dbg(&host->pd->dev, "%s(): mapped %d -> %d, cookie %d\n", + __func__, host->data->sg_len, ret, cookie); + + if (!desc) { + /* DMA failed, fall back to PIO */ + if (ret >= 0) + ret = -EIO; + host->chan_tx = NULL; + host->dma_sglen = 0; + dma_release_channel(chan); + /* Free the Rx channel too */ + chan = host->chan_rx; + if (chan) { + host->chan_rx = NULL; + dma_release_channel(chan); + } + dev_warn(&host->pd->dev, + "DMA failed: %d, falling back to PIO\n", ret); + sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN); + } + + dev_dbg(&host->pd->dev, "%s(): desc %p, cookie %d\n", __func__, + desc, cookie); +} + +static bool sh_mmcif_filter(struct dma_chan *chan, void *arg) +{ + dev_dbg(chan->device->dev, "%s: slave data %p\n", __func__, arg); + chan->private = arg; + return true; +} + +static void sh_mmcif_request_dma(struct sh_mmcif_host *host, + struct sh_mmcif_plat_data *pdata) +{ + host->dma_sglen = 0; + + /* We can only either use DMA for both Tx and Rx or not use it at all */ + if (pdata->dma) { + dma_cap_mask_t mask; + + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); + + host->chan_tx = dma_request_channel(mask, sh_mmcif_filter, + &pdata->dma->chan_priv_tx); + dev_dbg(&host->pd->dev, "%s: TX: got channel %p\n", __func__, + host->chan_tx); + + if (!host->chan_tx) + return; + + host->chan_rx = dma_request_channel(mask, sh_mmcif_filter, + &pdata->dma->chan_priv_rx); + dev_dbg(&host->pd->dev, "%s: RX: got channel %p\n", __func__, + host->chan_rx); + + if (!host->chan_rx) { + dma_release_channel(host->chan_tx); + host->chan_tx = NULL; + return; + } + + init_completion(&host->dma_complete); + } +} + +static void sh_mmcif_release_dma(struct sh_mmcif_host *host) +{ + sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, BUF_ACC_DMAREN | BUF_ACC_DMAWEN); + /* Descriptors are freed automatically */ + if (host->chan_tx) { + struct dma_chan *chan = host->chan_tx; + host->chan_tx = NULL; + dma_release_channel(chan); + } + if (host->chan_rx) { + struct dma_chan *chan = host->chan_rx; + host->chan_rx = NULL; + dma_release_channel(chan); + } + + host->dma_sglen = 0; +} +#else +static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host) +{ +} + +static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host) +{ +} + +static void sh_mmcif_request_dma(struct sh_mmcif_host *host, + struct sh_mmcif_plat_data *pdata) +{ + /* host->chan_tx, host->chan_tx and host->dma_sglen are all zero */ +} + +static void sh_mmcif_release_dma(struct sh_mmcif_host *host) +{ +} +#endif static void sh_mmcif_clock_control(struct sh_mmcif_host *host, unsigned int clk) { @@ -239,13 +424,12 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) u32 state1, state2; int ret, timeout = 10000000; - host->sd_error = 0; - host->wait_int = 0; + host->sd_error = false; state1 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1); state2 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS2); - pr_debug("%s: ERR HOST_STS1 = %08x\n", DRIVER_NAME, state1); - pr_debug("%s: ERR HOST_STS2 = %08x\n", DRIVER_NAME, state2); + dev_dbg(&host->pd->dev, "ERR HOST_STS1 = %08x\n", state1); + dev_dbg(&host->pd->dev, "ERR HOST_STS2 = %08x\n", state2); if (state1 & STS1_CMDSEQ) { sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, CMD_CTRL_BREAK); @@ -253,8 +437,8 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) while (1) { timeout--; if (timeout < 0) { - pr_err(DRIVER_NAME": Forceed end of " \ - "command sequence timeout err\n"); + dev_err(&host->pd->dev, + "Forceed end of command sequence timeout err\n"); return -EIO; } if (!(sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1) @@ -263,18 +447,18 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) mdelay(1); } sh_mmcif_sync_reset(host); - pr_debug(DRIVER_NAME": Forced end of command sequence\n"); + dev_dbg(&host->pd->dev, "Forced end of command sequence\n"); return -EIO; } if (state2 & STS2_CRC_ERR) { - pr_debug(DRIVER_NAME": Happened CRC error\n"); + dev_dbg(&host->pd->dev, ": Happened CRC error\n"); ret = -EIO; } else if (state2 & STS2_TIMEOUT_ERR) { - pr_debug(DRIVER_NAME": Happened Timeout error\n"); + dev_dbg(&host->pd->dev, ": Happened Timeout error\n"); ret = -ETIMEDOUT; } else { - pr_debug(DRIVER_NAME": Happened End/Index error\n"); + dev_dbg(&host->pd->dev, ": Happened End/Index error\n"); ret = -EIO; } return ret; @@ -287,17 +471,13 @@ static int sh_mmcif_single_read(struct sh_mmcif_host *host, long time; u32 blocksize, i, *p = sg_virt(data->sg); - host->wait_int = 0; - /* buf read enable */ sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFREN); - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || - host->sd_error == 1, host->timeout); - if (host->wait_int != 1 && (time == 0 || host->sd_error != 0)) + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); + if (time <= 0 || host->sd_error) return sh_mmcif_error_manage(host); - host->wait_int = 0; blocksize = (BLOCK_SIZE_MASK & sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET)) + 3; for (i = 0; i < blocksize / 4; i++) @@ -305,13 +485,11 @@ static int sh_mmcif_single_read(struct sh_mmcif_host *host, /* buffer read end */ sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFRE); - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || - host->sd_error == 1, host->timeout); - if (host->wait_int != 1 && (time == 0 || host->sd_error != 0)) + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); + if (time <= 0 || host->sd_error) return sh_mmcif_error_manage(host); - host->wait_int = 0; return 0; } @@ -326,19 +504,15 @@ static int sh_mmcif_multi_read(struct sh_mmcif_host *host, MMCIF_CE_BLOCK_SET); for (j = 0; j < data->sg_len; j++) { p = sg_virt(data->sg); - host->wait_int = 0; for (sec = 0; sec < data->sg->length / blocksize; sec++) { sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFREN); /* buf read enable */ - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || - host->sd_error == 1, host->timeout); + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); - if (host->wait_int != 1 && - (time == 0 || host->sd_error != 0)) + if (time <= 0 || host->sd_error) return sh_mmcif_error_manage(host); - host->wait_int = 0; for (i = 0; i < blocksize / 4; i++) *p++ = sh_mmcif_readl(host->addr, MMCIF_CE_DATA); @@ -356,17 +530,14 @@ static int sh_mmcif_single_write(struct sh_mmcif_host *host, long time; u32 blocksize, i, *p = sg_virt(data->sg); - host->wait_int = 0; sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFWEN); /* buf write enable */ - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || - host->sd_error == 1, host->timeout); - if (host->wait_int != 1 && (time == 0 || host->sd_error != 0)) + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); + if (time <= 0 || host->sd_error) return sh_mmcif_error_manage(host); - host->wait_int = 0; blocksize = (BLOCK_SIZE_MASK & sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET)) + 3; for (i = 0; i < blocksize / 4; i++) @@ -375,13 +546,11 @@ static int sh_mmcif_single_write(struct sh_mmcif_host *host, /* buffer write end */ sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MDTRANE); - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || - host->sd_error == 1, host->timeout); - if (host->wait_int != 1 && (time == 0 || host->sd_error != 0)) + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); + if (time <= 0 || host->sd_error) return sh_mmcif_error_manage(host); - host->wait_int = 0; return 0; } @@ -397,19 +566,15 @@ static int sh_mmcif_multi_write(struct sh_mmcif_host *host, for (j = 0; j < data->sg_len; j++) { p = sg_virt(data->sg); - host->wait_int = 0; for (sec = 0; sec < data->sg->length / blocksize; sec++) { sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MBUFWEN); /* buf write enable*/ - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || - host->sd_error == 1, host->timeout); + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); - if (host->wait_int != 1 && - (time == 0 || host->sd_error != 0)) + if (time <= 0 || host->sd_error) return sh_mmcif_error_manage(host); - host->wait_int = 0; for (i = 0; i < blocksize / 4; i++) sh_mmcif_writel(host->addr, MMCIF_CE_DATA, *p++); @@ -457,7 +622,7 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, tmp |= CMD_SET_RTYP_17B; break; default: - pr_err(DRIVER_NAME": Not support type response.\n"); + dev_err(&host->pd->dev, "Unsupported response type.\n"); break; } switch (opc) { @@ -485,7 +650,7 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, tmp |= CMD_SET_DATW_8; break; default: - pr_err(DRIVER_NAME": Not support bus width.\n"); + dev_err(&host->pd->dev, "Unsupported bus width.\n"); break; } } @@ -513,10 +678,10 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, return opc = ((opc << 24) | tmp); } -static u32 sh_mmcif_data_trans(struct sh_mmcif_host *host, +static int sh_mmcif_data_trans(struct sh_mmcif_host *host, struct mmc_request *mrq, u32 opc) { - u32 ret; + int ret; switch (opc) { case MMC_READ_MULTIPLE_BLOCK: @@ -533,7 +698,7 @@ static u32 sh_mmcif_data_trans(struct sh_mmcif_host *host, ret = sh_mmcif_single_read(host, mrq); break; default: - pr_err(DRIVER_NAME": NOT SUPPORT CMD = d'%08d\n", opc); + dev_err(&host->pd->dev, "UNSUPPORTED CMD = d'%08d\n", opc); ret = -EINVAL; break; } @@ -547,8 +712,6 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, int ret = 0, mask = 0; u32 opc = cmd->opcode; - host->cmd = cmd; - switch (opc) { /* respons busy check */ case MMC_SWITCH: @@ -579,13 +742,12 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, mask); /* set arg */ sh_mmcif_writel(host->addr, MMCIF_CE_ARG, cmd->arg); - host->wait_int = 0; /* set cmd */ sh_mmcif_writel(host->addr, MMCIF_CE_CMD_SET, opc); - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || host->sd_error == 1, host->timeout); - if (host->wait_int != 1 && time == 0) { + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); + if (time <= 0) { cmd->error = sh_mmcif_error_manage(host); return; } @@ -597,26 +759,34 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, cmd->error = -ETIMEDOUT; break; default: - pr_debug("%s: Cmd(d'%d) err\n", - DRIVER_NAME, cmd->opcode); + dev_dbg(&host->pd->dev, "Cmd(d'%d) err\n", + cmd->opcode); cmd->error = sh_mmcif_error_manage(host); break; } - host->sd_error = 0; - host->wait_int = 0; + host->sd_error = false; return; } if (!(cmd->flags & MMC_RSP_PRESENT)) { - cmd->error = ret; - host->wait_int = 0; + cmd->error = 0; return; } - if (host->wait_int == 1) { - sh_mmcif_get_response(host, cmd); - host->wait_int = 0; - } + sh_mmcif_get_response(host, cmd); if (host->data) { - ret = sh_mmcif_data_trans(host, mrq, cmd->opcode); + if (!host->dma_sglen) { + ret = sh_mmcif_data_trans(host, mrq, cmd->opcode); + } else { + long time = + wait_for_completion_interruptible_timeout(&host->dma_complete, + host->timeout); + if (!time) + ret = -ETIMEDOUT; + else if (time < 0) + ret = time; + sh_mmcif_bitclr(host, MMCIF_CE_BUF_ACC, + BUF_ACC_DMAREN | BUF_ACC_DMAWEN); + host->dma_sglen = 0; + } if (ret < 0) mrq->data->bytes_xfered = 0; else @@ -636,20 +806,18 @@ static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host, else if (mrq->cmd->opcode == MMC_WRITE_MULTIPLE_BLOCK) sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12RBE); else { - pr_err(DRIVER_NAME": not support stop cmd\n"); + dev_err(&host->pd->dev, "unsupported stop cmd\n"); cmd->error = sh_mmcif_error_manage(host); return; } - time = wait_event_interruptible_timeout(host->intr_wait, - host->wait_int == 1 || - host->sd_error == 1, host->timeout); - if (host->wait_int != 1 && (time == 0 || host->sd_error != 0)) { + time = wait_for_completion_interruptible_timeout(&host->intr_wait, + host->timeout); + if (time <= 0 || host->sd_error) { cmd->error = sh_mmcif_error_manage(host); return; } sh_mmcif_get_cmd12response(host, cmd); - host->wait_int = 0; cmd->error = 0; } @@ -676,6 +844,15 @@ static void sh_mmcif_request(struct mmc_host *mmc, struct mmc_request *mrq) break; } host->data = mrq->data; + if (mrq->data) { + if (mrq->data->flags & MMC_DATA_READ) { + if (host->chan_rx) + sh_mmcif_start_dma_rx(host); + } else { + if (host->chan_tx) + sh_mmcif_start_dma_tx(host); + } + } sh_mmcif_start_cmd(host, mrq, mrq->cmd); host->data = NULL; @@ -735,7 +912,7 @@ static void sh_mmcif_detect(struct mmc_host *mmc) static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) { struct sh_mmcif_host *host = dev_id; - u32 state = 0; + u32 state; int err = 0; state = sh_mmcif_readl(host->addr, MMCIF_CE_INT); @@ -774,17 +951,19 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state); err = 1; } else { - pr_debug("%s: Not support int\n", DRIVER_NAME); + dev_dbg(&host->pd->dev, "Not support int\n"); sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~state); sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state); err = 1; } if (err) { - host->sd_error = 1; - pr_debug("%s: int err state = %08x\n", DRIVER_NAME, state); + host->sd_error = true; + dev_dbg(&host->pd->dev, "int err state = %08x\n", state); } - host->wait_int = 1; - wake_up(&host->intr_wait); + if (state & ~(INT_CMD12RBE | INT_CMD12CRE)) + complete(&host->intr_wait); + else + dev_dbg(&host->pd->dev, "Unexpected IRQ 0x%x\n", state); return IRQ_HANDLED; } @@ -793,8 +972,8 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) { int ret = 0, irq[2]; struct mmc_host *mmc; - struct sh_mmcif_host *host = NULL; - struct sh_mmcif_plat_data *pd = NULL; + struct sh_mmcif_host *host; + struct sh_mmcif_plat_data *pd; struct resource *res; void __iomem *reg; char clk_name[8]; @@ -802,7 +981,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) irq[0] = platform_get_irq(pdev, 0); irq[1] = platform_get_irq(pdev, 1); if (irq[0] < 0 || irq[1] < 0) { - pr_err(DRIVER_NAME": Get irq error\n"); + dev_err(&pdev->dev, "Get irq error\n"); return -ENXIO; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -815,7 +994,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) dev_err(&pdev->dev, "ioremap error.\n"); return -ENOMEM; } - pd = (struct sh_mmcif_plat_data *)(pdev->dev.platform_data); + pd = pdev->dev.platform_data; if (!pd) { dev_err(&pdev->dev, "sh_mmcif plat data error.\n"); ret = -ENXIO; @@ -842,7 +1021,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) host->clk = clk_get_rate(host->hclk); host->pd = pdev; - init_waitqueue_head(&host->intr_wait); + init_completion(&host->intr_wait); mmc->ops = &sh_mmcif_ops; mmc->f_max = host->clk; @@ -858,33 +1037,37 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) mmc->caps = MMC_CAP_MMC_HIGHSPEED; if (pd->caps) mmc->caps |= pd->caps; - mmc->max_segs = 128; + mmc->max_segs = 32; mmc->max_blk_size = 512; - mmc->max_blk_count = 65535; - mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; + mmc->max_req_size = PAGE_CACHE_SIZE * mmc->max_segs; + mmc->max_blk_count = mmc->max_req_size / mmc->max_blk_size; mmc->max_seg_size = mmc->max_req_size; sh_mmcif_sync_reset(host); platform_set_drvdata(pdev, host); + + /* See if we also get DMA */ + sh_mmcif_request_dma(host, pd); + mmc_add_host(mmc); ret = request_irq(irq[0], sh_mmcif_intr, 0, "sh_mmc:error", host); if (ret) { - pr_err(DRIVER_NAME": request_irq error (sh_mmc:error)\n"); + dev_err(&pdev->dev, "request_irq error (sh_mmc:error)\n"); goto clean_up2; } ret = request_irq(irq[1], sh_mmcif_intr, 0, "sh_mmc:int", host); if (ret) { free_irq(irq[0], host); - pr_err(DRIVER_NAME": request_irq error (sh_mmc:int)\n"); + dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n"); goto clean_up2; } sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); sh_mmcif_detect(host->mmc); - pr_info("%s: driver version %s\n", DRIVER_NAME, DRIVER_VERSION); - pr_debug("%s: chip ver H'%04x\n", DRIVER_NAME, + dev_info(&pdev->dev, "driver version %s\n", DRIVER_VERSION); + dev_dbg(&pdev->dev, "chip ver H'%04x\n", sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); return ret; @@ -903,20 +1086,22 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev) struct sh_mmcif_host *host = platform_get_drvdata(pdev); int irq[2]; - sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); - - irq[0] = platform_get_irq(pdev, 0); - irq[1] = platform_get_irq(pdev, 1); + mmc_remove_host(host->mmc); + sh_mmcif_release_dma(host); if (host->addr) iounmap(host->addr); - platform_set_drvdata(pdev, NULL); - mmc_remove_host(host->mmc); + sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); + + irq[0] = platform_get_irq(pdev, 0); + irq[1] = platform_get_irq(pdev, 1); free_irq(irq[0], host); free_irq(irq[1], host); + platform_set_drvdata(pdev, NULL); + clk_disable(host->hclk); mmc_free_host(host->mmc); @@ -947,5 +1132,5 @@ module_exit(sh_mmcif_exit); MODULE_DESCRIPTION("SuperH on-chip MMC/eMMC interface driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS(DRIVER_NAME); +MODULE_ALIAS("platform:" DRIVER_NAME); MODULE_AUTHOR("Yusuke Goda <yusuke.goda.sx@renesas.com>"); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 43db398437b7..4f1755bddf6b 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2543,10 +2543,10 @@ config PCH_GBE depends on PCI select MII ---help--- - This is a gigabit ethernet driver for Topcliff PCH. - Topcliff PCH is the platform controller hub that is used in Intel's + This is a gigabit ethernet driver for EG20T PCH. + EG20T PCH is the platform controller hub that is used in Intel's general embedded platform. - Topcliff PCH has Gigabit Ethernet interface. + EG20T PCH has Gigabit Ethernet interface. Using this interface, it is able to access system devices connected to Gigabit Ethernet. This driver enables Gigabit Ethernet function. diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 43489f89c142..53eff9ba6e95 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -155,10 +155,10 @@ static void au1000_enable_mac(struct net_device *dev, int force_reset) spin_lock_irqsave(&aup->lock, flags); if (force_reset || (!aup->mac_enabled)) { - writel(MAC_EN_CLOCK_ENABLE, &aup->enable); + writel(MAC_EN_CLOCK_ENABLE, aup->enable); au_sync_delay(2); writel((MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2 - | MAC_EN_CLOCK_ENABLE), &aup->enable); + | MAC_EN_CLOCK_ENABLE), aup->enable); au_sync_delay(2); aup->mac_enabled = 1; @@ -503,9 +503,9 @@ static void au1000_reset_mac_unlocked(struct net_device *dev) au1000_hard_stop(dev); - writel(MAC_EN_CLOCK_ENABLE, &aup->enable); + writel(MAC_EN_CLOCK_ENABLE, aup->enable); au_sync_delay(2); - writel(0, &aup->enable); + writel(0, aup->enable); au_sync_delay(2); aup->tx_full = 0; @@ -1119,7 +1119,7 @@ static int __devinit au1000_probe(struct platform_device *pdev) /* set a random MAC now in case platform_data doesn't provide one */ random_ether_addr(dev->dev_addr); - writel(0, &aup->enable); + writel(0, aup->enable); aup->mac_enabled = 0; pd = pdev->dev.platform_data; diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c index c3449bbc585a..d887a76cd39d 100644 --- a/drivers/net/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/cxgb4vf/cxgb4vf_main.c @@ -816,40 +816,48 @@ static struct net_device_stats *cxgb4vf_get_stats(struct net_device *dev) } /* - * Collect up to maxaddrs worth of a netdevice's unicast addresses into an - * array of addrss pointers and return the number collected. + * Collect up to maxaddrs worth of a netdevice's unicast addresses, starting + * at a specified offset within the list, into an array of addrss pointers and + * return the number collected. */ -static inline int collect_netdev_uc_list_addrs(const struct net_device *dev, - const u8 **addr, - unsigned int maxaddrs) +static inline unsigned int collect_netdev_uc_list_addrs(const struct net_device *dev, + const u8 **addr, + unsigned int offset, + unsigned int maxaddrs) { + unsigned int index = 0; unsigned int naddr = 0; const struct netdev_hw_addr *ha; - for_each_dev_addr(dev, ha) { - addr[naddr++] = ha->addr; - if (naddr >= maxaddrs) - break; - } + for_each_dev_addr(dev, ha) + if (index++ >= offset) { + addr[naddr++] = ha->addr; + if (naddr >= maxaddrs) + break; + } return naddr; } /* - * Collect up to maxaddrs worth of a netdevice's multicast addresses into an - * array of addrss pointers and return the number collected. + * Collect up to maxaddrs worth of a netdevice's multicast addresses, starting + * at a specified offset within the list, into an array of addrss pointers and + * return the number collected. */ -static inline int collect_netdev_mc_list_addrs(const struct net_device *dev, - const u8 **addr, - unsigned int maxaddrs) +static inline unsigned int collect_netdev_mc_list_addrs(const struct net_device *dev, + const u8 **addr, + unsigned int offset, + unsigned int maxaddrs) { + unsigned int index = 0; unsigned int naddr = 0; const struct netdev_hw_addr *ha; - netdev_for_each_mc_addr(ha, dev) { - addr[naddr++] = ha->addr; - if (naddr >= maxaddrs) - break; - } + netdev_for_each_mc_addr(ha, dev) + if (index++ >= offset) { + addr[naddr++] = ha->addr; + if (naddr >= maxaddrs) + break; + } return naddr; } @@ -862,16 +870,20 @@ static int set_addr_filters(const struct net_device *dev, bool sleep) u64 mhash = 0; u64 uhash = 0; bool free = true; - u16 filt_idx[7]; + unsigned int offset, naddr; const u8 *addr[7]; - int ret, naddr = 0; + int ret; const struct port_info *pi = netdev_priv(dev); /* first do the secondary unicast addresses */ - naddr = collect_netdev_uc_list_addrs(dev, addr, ARRAY_SIZE(addr)); - if (naddr > 0) { + for (offset = 0; ; offset += naddr) { + naddr = collect_netdev_uc_list_addrs(dev, addr, offset, + ARRAY_SIZE(addr)); + if (naddr == 0) + break; + ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free, - naddr, addr, filt_idx, &uhash, sleep); + naddr, addr, NULL, &uhash, sleep); if (ret < 0) return ret; @@ -879,12 +891,17 @@ static int set_addr_filters(const struct net_device *dev, bool sleep) } /* next set up the multicast addresses */ - naddr = collect_netdev_mc_list_addrs(dev, addr, ARRAY_SIZE(addr)); - if (naddr > 0) { + for (offset = 0; ; offset += naddr) { + naddr = collect_netdev_mc_list_addrs(dev, addr, offset, + ARRAY_SIZE(addr)); + if (naddr == 0) + break; + ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free, - naddr, addr, filt_idx, &mhash, sleep); + naddr, addr, NULL, &mhash, sleep); if (ret < 0) return ret; + free = false; } return t4vf_set_addr_hash(pi->adapter, pi->viid, uhash != 0, diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c index e306c20dfaee..19520afe1a12 100644 --- a/drivers/net/cxgb4vf/t4vf_hw.c +++ b/drivers/net/cxgb4vf/t4vf_hw.c @@ -1014,48 +1014,72 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free, unsigned int naddr, const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok) { - int i, ret; + int offset, ret = 0; + unsigned nfilters = 0; + unsigned int rem = naddr; struct fw_vi_mac_cmd cmd, rpl; - struct fw_vi_mac_exact *p; - size_t len16; - if (naddr > ARRAY_SIZE(cmd.u.exact)) + if (naddr > FW_CLS_TCAM_NUM_ENTRIES) return -EINVAL; - len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd, - u.exact[naddr]), 16); - memset(&cmd, 0, sizeof(cmd)); - cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_MAC_CMD) | - FW_CMD_REQUEST | - FW_CMD_WRITE | - (free ? FW_CMD_EXEC : 0) | - FW_VI_MAC_CMD_VIID(viid)); - cmd.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_FREEMACS(free) | - FW_CMD_LEN16(len16)); + for (offset = 0; offset < naddr; /**/) { + unsigned int fw_naddr = (rem < ARRAY_SIZE(cmd.u.exact) + ? rem + : ARRAY_SIZE(cmd.u.exact)); + size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd, + u.exact[fw_naddr]), 16); + struct fw_vi_mac_exact *p; + int i; - for (i = 0, p = cmd.u.exact; i < naddr; i++, p++) { - p->valid_to_idx = - cpu_to_be16(FW_VI_MAC_CMD_VALID | - FW_VI_MAC_CMD_IDX(FW_VI_MAC_ADD_MAC)); - memcpy(p->macaddr, addr[i], sizeof(p->macaddr)); - } + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_MAC_CMD) | + FW_CMD_REQUEST | + FW_CMD_WRITE | + (free ? FW_CMD_EXEC : 0) | + FW_VI_MAC_CMD_VIID(viid)); + cmd.freemacs_to_len16 = + cpu_to_be32(FW_VI_MAC_CMD_FREEMACS(free) | + FW_CMD_LEN16(len16)); + + for (i = 0, p = cmd.u.exact; i < fw_naddr; i++, p++) { + p->valid_to_idx = cpu_to_be16( + FW_VI_MAC_CMD_VALID | + FW_VI_MAC_CMD_IDX(FW_VI_MAC_ADD_MAC)); + memcpy(p->macaddr, addr[offset+i], sizeof(p->macaddr)); + } + + + ret = t4vf_wr_mbox_core(adapter, &cmd, sizeof(cmd), &rpl, + sleep_ok); + if (ret && ret != -ENOMEM) + break; - ret = t4vf_wr_mbox_core(adapter, &cmd, sizeof(cmd), &rpl, sleep_ok); - if (ret) - return ret; - - for (i = 0, p = rpl.u.exact; i < naddr; i++, p++) { - u16 index = FW_VI_MAC_CMD_IDX_GET(be16_to_cpu(p->valid_to_idx)); - - if (idx) - idx[i] = (index >= FW_CLS_TCAM_NUM_ENTRIES - ? 0xffff - : index); - if (index < FW_CLS_TCAM_NUM_ENTRIES) - ret++; - else if (hash) - *hash |= (1 << hash_mac_addr(addr[i])); + for (i = 0, p = rpl.u.exact; i < fw_naddr; i++, p++) { + u16 index = FW_VI_MAC_CMD_IDX_GET( + be16_to_cpu(p->valid_to_idx)); + + if (idx) + idx[offset+i] = + (index >= FW_CLS_TCAM_NUM_ENTRIES + ? 0xffff + : index); + if (index < FW_CLS_TCAM_NUM_ENTRIES) + nfilters++; + else if (hash) + *hash |= (1ULL << hash_mac_addr(addr[offset+i])); + } + + free = false; + offset += fw_naddr; + rem -= fw_naddr; } + + /* + * If there were no errors or we merely ran out of room in our MAC + * address arena, return the number of filters actually written. + */ + if (ret == 0 || ret == -ENOMEM) + ret = nfilters; return ret; } diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 182b2a7be8dc..3d0af08483a1 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -400,6 +400,7 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes) skb_arr_rq1[index] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); if (!skb_arr_rq1[index]) { + ehea_info("Unable to allocate enough skb in the array\n"); pr->rq1_skba.os_skbs = fill_wqes - i; break; } @@ -422,13 +423,20 @@ static void ehea_init_fill_rq1(struct ehea_port_res *pr, int nr_rq1a) struct net_device *dev = pr->port->netdev; int i; - for (i = 0; i < pr->rq1_skba.len; i++) { + if (nr_rq1a > pr->rq1_skba.len) { + ehea_error("NR_RQ1A bigger than skb array len\n"); + return; + } + + for (i = 0; i < nr_rq1a; i++) { skb_arr_rq1[i] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); - if (!skb_arr_rq1[i]) + if (!skb_arr_rq1[i]) { + ehea_info("No enough memory to allocate skb array\n"); break; + } } /* Ring doorbell */ - ehea_update_rq1a(pr->qp, nr_rq1a); + ehea_update_rq1a(pr->qp, i); } static int ehea_refill_rq_def(struct ehea_port_res *pr, @@ -735,8 +743,10 @@ static int ehea_proc_rwqes(struct net_device *dev, skb = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE); - if (!skb) + if (!skb) { + ehea_info("Not enough memory to allocate skb\n"); break; + } } skb_copy_to_linear_data(skb, ((char *)cqe) + 64, cqe->num_bytes_transfered - 4); diff --git a/drivers/net/irda/bfin_sir.h b/drivers/net/irda/bfin_sir.h index b54a6f08db45..e3b285a67734 100644 --- a/drivers/net/irda/bfin_sir.h +++ b/drivers/net/irda/bfin_sir.h @@ -26,6 +26,8 @@ #include <asm/cacheflush.h> #include <asm/dma.h> #include <asm/portmux.h> +#include <mach/bfin_serial_5xx.h> +#undef DRIVER_NAME #ifdef CONFIG_SIR_BFIN_DMA struct dma_rx_buf { diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 472056b47440..03a1d280105f 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -1,6 +1,6 @@ /* * Copyright (C) 1999 - 2010 Intel Corporation. - * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD. + * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD. * * This code was derived from the Intel e1000e Linux driver. * @@ -2464,8 +2464,8 @@ static void __exit pch_gbe_exit_module(void) module_init(pch_gbe_init_module); module_exit(pch_gbe_exit_module); -MODULE_DESCRIPTION("OKI semiconductor PCH Gigabit ethernet Driver"); -MODULE_AUTHOR("OKI semiconductor, <masa-korg@dsn.okisemi.com>"); +MODULE_DESCRIPTION("EG20T PCH Gigabit ethernet Driver"); +MODULE_AUTHOR("OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com>"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); MODULE_DEVICE_TABLE(pci, pch_gbe_pcidev_id); diff --git a/drivers/net/pch_gbe/pch_gbe_param.c b/drivers/net/pch_gbe/pch_gbe_param.c index 2510146fc560..ef0996a0eaaa 100644 --- a/drivers/net/pch_gbe/pch_gbe_param.c +++ b/drivers/net/pch_gbe/pch_gbe_param.c @@ -434,8 +434,8 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter) .err = "using default of " __MODULE_STRING(PCH_GBE_DEFAULT_TXD), .def = PCH_GBE_DEFAULT_TXD, - .arg = { .r = { .min = PCH_GBE_MIN_TXD } }, - .arg = { .r = { .max = PCH_GBE_MAX_TXD } } + .arg = { .r = { .min = PCH_GBE_MIN_TXD, + .max = PCH_GBE_MAX_TXD } } }; struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring; tx_ring->count = TxDescriptors; @@ -450,8 +450,8 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter) .err = "using default of " __MODULE_STRING(PCH_GBE_DEFAULT_RXD), .def = PCH_GBE_DEFAULT_RXD, - .arg = { .r = { .min = PCH_GBE_MIN_RXD } }, - .arg = { .r = { .max = PCH_GBE_MAX_RXD } } + .arg = { .r = { .min = PCH_GBE_MIN_RXD, + .max = PCH_GBE_MAX_RXD } } }; struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring; rx_ring->count = RxDescriptors; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 09cf56d0416a..39659976a1ac 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2584,16 +2584,16 @@ ppp_create_interface(struct net *net, int unit, int *retp) */ dev_net_set(dev, net); - ret = -EEXIST; mutex_lock(&pn->all_ppp_mutex); if (unit < 0) { unit = unit_get(&pn->units_idr, ppp); if (unit < 0) { - *retp = unit; + ret = unit; goto out2; } } else { + ret = -EEXIST; if (unit_find(&pn->units_idr, unit)) goto out2; /* unit already exists */ /* @@ -2668,10 +2668,10 @@ static void ppp_shutdown_interface(struct ppp *ppp) ppp->closing = 1; ppp_unlock(ppp); unregister_netdev(ppp->dev); + unit_put(&pn->units_idr, ppp->file.index); } else ppp_unlock(ppp); - unit_put(&pn->units_idr, ppp->file.index); ppp->file.dead = 1; ppp->owner = NULL; wake_up_interruptible(&ppp->file.rwait); @@ -2859,8 +2859,7 @@ static void __exit ppp_cleanup(void) * by holding all_ppp_mutex */ -/* associate pointer with specified number */ -static int unit_set(struct idr *p, void *ptr, int n) +static int __unit_alloc(struct idr *p, void *ptr, int n) { int unit, err; @@ -2871,10 +2870,24 @@ again: } err = idr_get_new_above(p, ptr, n, &unit); - if (err == -EAGAIN) - goto again; + if (err < 0) { + if (err == -EAGAIN) + goto again; + return err; + } + + return unit; +} + +/* associate pointer with specified number */ +static int unit_set(struct idr *p, void *ptr, int n) +{ + int unit; - if (unit != n) { + unit = __unit_alloc(p, ptr, n); + if (unit < 0) + return unit; + else if (unit != n) { idr_remove(p, unit); return -EINVAL; } @@ -2885,19 +2898,7 @@ again: /* get new free unit number and associate pointer with it */ static int unit_get(struct idr *p, void *ptr) { - int unit, err; - -again: - if (!idr_pre_get(p, GFP_KERNEL)) { - printk(KERN_ERR "PPP: No free memory for idr\n"); - return -ENOMEM; - } - - err = idr_get_new_above(p, ptr, 0, &unit); - if (err == -EAGAIN) - goto again; - - return unit; + return __unit_alloc(p, ptr, 0); } /* put unit number back to a pool */ diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index 05a95586f3c5..055b87ab4f07 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -899,7 +899,8 @@ struct ucc_geth_hardware_statistics { #define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size */ #define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */ -#define UCC_GETH_UTFTT_INIT 512 +#define UCC_GETH_UTFTT_INIT 256 /* 1/2 utfs + due to errata */ /* Gigabit Ethernet (1000 Mbps) */ #define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual FIFO size */ diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index b154a94de03e..62e9e8dc8190 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2994,12 +2994,14 @@ static int hso_probe(struct usb_interface *interface, case HSO_INTF_BULK: /* It's a regular bulk interface */ - if (((port_spec & HSO_PORT_MASK) == HSO_PORT_NETWORK) && - !disable_net) - hso_dev = hso_create_net_device(interface, port_spec); - else + if ((port_spec & HSO_PORT_MASK) == HSO_PORT_NETWORK) { + if (!disable_net) + hso_dev = + hso_create_net_device(interface, port_spec); + } else { hso_dev = hso_create_bulk_serial_device(interface, port_spec); + } if (!hso_dev) goto exit; break; diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index d81ad8397885..cf05504d9511 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -498,7 +498,6 @@ norbuff: static int x25_asy_close(struct net_device *dev) { struct x25_asy *sl = netdev_priv(dev); - int err; spin_lock(&sl->lock); if (sl->tty) @@ -507,10 +506,6 @@ static int x25_asy_close(struct net_device *dev) netif_stop_queue(dev); sl->rcount = 0; sl->xleft = 0; - err = lapb_unregister(dev); - if (err != LAPB_OK) - printk(KERN_ERR "x25_asy_close: lapb_unregister error -%d\n", - err); spin_unlock(&sl->lock); return 0; } @@ -595,6 +590,7 @@ static int x25_asy_open_tty(struct tty_struct *tty) static void x25_asy_close_tty(struct tty_struct *tty) { struct x25_asy *sl = tty->disc_data; + int err; /* First make sure we're connected. */ if (!sl || sl->magic != X25_ASY_MAGIC) @@ -605,6 +601,11 @@ static void x25_asy_close_tty(struct tty_struct *tty) dev_close(sl->dev); rtnl_unlock(); + err = lapb_unregister(sl->dev); + if (err != LAPB_OK) + printk(KERN_ERR "x25_asy_close: lapb_unregister error -%d\n", + err); + tty->disc_data = NULL; sl->tty = NULL; x25_asy_free(sl); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 170d44a35ccb..0d0bec3628ec 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/leds.h> #include <linux/completion.h> +#include <linux/pm_qos_params.h> #include "debug.h" #include "common.h" @@ -646,6 +647,8 @@ struct ath_softc { struct ath_descdma txsdma; struct ath_ant_comb ant_comb; + + struct pm_qos_request_list pm_qos_req; }; struct ath_wiphy { @@ -675,7 +678,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) } extern struct ieee80211_ops ath9k_ops; -extern struct pm_qos_request_list ath9k_pm_qos_req; extern int modparam_nohwcrypt; extern int led_blink; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 92bc5c5f4876..14b8ab386daf 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -15,7 +15,6 @@ */ #include <linux/slab.h> -#include <linux/pm_qos_params.h> #include "ath9k.h" @@ -180,8 +179,6 @@ static const struct ath_ops ath9k_common_ops = { .write = ath9k_iowrite32, }; -struct pm_qos_request_list ath9k_pm_qos_req; - /**************************/ /* Initialization */ /**************************/ @@ -664,6 +661,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags |= IEEE80211_HW_MFP_CAPABLE; hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | @@ -759,7 +758,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, ath_init_leds(sc); ath_start_rfkill_poll(sc); - pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY, + pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); return 0; @@ -830,7 +829,7 @@ void ath9k_deinit_device(struct ath_softc *sc) } ieee80211_unregister_hw(hw); - pm_qos_remove_request(&ath9k_pm_qos_req); + pm_qos_remove_request(&sc->pm_qos_req); ath_rx_cleanup(sc); ath_tx_cleanup(sc); ath9k_deinit_softc(sc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 25d3ef4c338e..dace215b693e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -15,7 +15,6 @@ */ #include <linux/nl80211.h> -#include <linux/pm_qos_params.h> #include "ath9k.h" #include "btcoex.h" @@ -1244,7 +1243,7 @@ static int ath9k_start(struct ieee80211_hw *hw) ath9k_btcoex_timer_resume(sc); } - pm_qos_update_request(&ath9k_pm_qos_req, 55); + pm_qos_update_request(&sc->pm_qos_req, 55); mutex_unlock: mutex_unlock(&sc->mutex); @@ -1423,7 +1422,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->sc_flags |= SC_OP_INVALID; - pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE); + pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE); mutex_unlock(&sc->mutex); @@ -1520,6 +1519,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; + bool bs_valid = false; int i; ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n"); @@ -1548,7 +1548,15 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, "slot\n", __func__); sc->beacon.bslot[i] = NULL; sc->beacon.bslot_aphy[i] = NULL; - } + } else if (sc->beacon.bslot[i]) + bs_valid = true; + } + if (!bs_valid && (sc->sc_ah->imask & ATH9K_INT_SWBA)) { + /* Disable SWBA interrupt */ + sc->sc_ah->imask &= ~ATH9K_INT_SWBA; + ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); + ath9k_ps_restore(sc); } sc->nvifs--; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index c76ea53c20ce..1a62e351ec77 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -518,7 +518,7 @@ bool ath_stoprecv(struct ath_softc *sc) bool stopped; spin_lock_bh(&sc->rx.rxbuflock); - ath9k_hw_stoppcurecv(ah); + ath9k_hw_abortpcurecv(ah); ath9k_hw_setrxfilter(ah, 0); stopped = ath9k_hw_stopdmarecv(ah); diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index ae6c006bbc56..546b4e4ec5ea 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -291,7 +291,8 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) if (SUPP(CARL9170FW_WLANTX_CAB)) { ar->hw->wiphy->interface_modes |= - BIT(NL80211_IFTYPE_AP); + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO); } } diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 980ae70ea424..dc7b30b170d0 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -647,7 +647,7 @@ init: } unlock: - if (err && (vif_id != -1)) { + if (err && (vif_id >= 0)) { vif_priv->active = false; bitmap_release_region(&ar->vif_bitmap, vif_id, 0); ar->vifs--; @@ -1631,7 +1631,8 @@ void *carl9170_alloc(size_t priv_size) * supports these modes. The code which will add the * additional interface_modes is in fw.c. */ - hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_CLIENT); hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_REPORTS_TX_ACK_STATUS | diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index b575c865142d..7e6506a77bbb 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -810,7 +810,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) mac_tmp = cpu_to_le16(AR9170_TX_MAC_HW_DURATION | AR9170_TX_MAC_BACKOFF); - mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) && + mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) & AR9170_TX_MAC_QOS); no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK); diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c index 9a55338d957f..09e2dfd7b175 100644 --- a/drivers/net/wireless/b43/sdio.c +++ b/drivers/net/wireless/b43/sdio.c @@ -163,6 +163,7 @@ static int b43_sdio_probe(struct sdio_func *func, err_free_ssb: kfree(sdio); err_disable_func: + sdio_claim_host(func); sdio_disable_func(func); err_release_host: sdio_release_host(func); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index e5685dc317a8..b4de0ca10feb 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -1170,7 +1170,6 @@ static void if_sdio_remove(struct sdio_func *func) lbs_deb_sdio("call remove card\n"); lbs_stop_card(card->priv); lbs_remove_card(card->priv); - card->priv->surpriseremoved = 1; flush_workqueue(card->workqueue); destroy_workqueue(card->workqueue); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 79bcb4e5d2ca..ecd4d04b2c3c 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -1055,7 +1055,6 @@ static int __devexit libertas_spi_remove(struct spi_device *spi) lbs_stop_card(priv); lbs_remove_card(priv); /* will call free_netdev */ - priv->surpriseremoved = 1; free_irq(spi->irq, card); if_spi_terminate_spi_thread(card); if (card->pdata->teardown) diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 46b88b118c99..fcd1bbfc632d 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -915,8 +915,6 @@ void lbs_remove_card(struct lbs_private *priv) lbs_free_adapter(priv); lbs_cfg_free(priv); - - priv->dev = NULL; free_netdev(dev); lbs_deb_leave(LBS_DEB_MAIN); diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 7c24dcef2989..44b0aeee83e5 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -168,8 +168,9 @@ static u32 __msix_mask_irq(struct msi_desc *desc, u32 flag) u32 mask_bits = desc->masked; unsigned offset = desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + PCI_MSIX_ENTRY_VECTOR_CTRL; - mask_bits &= ~1; - mask_bits |= flag; + mask_bits &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT; + if (flag) + mask_bits |= PCI_MSIX_ENTRY_CTRL_MASKBIT; writel(mask_bits, desc->mask_base + offset); return mask_bits; diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h index feff3bee6fe5..65c42f80f23e 100644 --- a/drivers/pci/msi.h +++ b/drivers/pci/msi.h @@ -6,12 +6,6 @@ #ifndef MSI_H #define MSI_H -#define PCI_MSIX_ENTRY_SIZE 16 -#define PCI_MSIX_ENTRY_LOWER_ADDR 0 -#define PCI_MSIX_ENTRY_UPPER_ADDR 4 -#define PCI_MSIX_ENTRY_DATA 8 -#define PCI_MSIX_ENTRY_VECTOR_CTRL 12 - #define msi_control_reg(base) (base + PCI_MSI_FLAGS) #define msi_lower_address_reg(base) (base + PCI_MSI_ADDRESS_LO) #define msi_upper_address_reg(base) (base + PCI_MSI_ADDRESS_HI) diff --git a/drivers/ps3/Makefile b/drivers/ps3/Makefile index ccea15c11c19..50cb1e1b4a12 100644 --- a/drivers/ps3/Makefile +++ b/drivers/ps3/Makefile @@ -1,6 +1,6 @@ obj-$(CONFIG_PS3_VUART) += ps3-vuart.o obj-$(CONFIG_PS3_PS3AV) += ps3av_mod.o -ps3av_mod-objs += ps3av.o ps3av_cmd.o +ps3av_mod-y := ps3av.o ps3av_cmd.o obj-$(CONFIG_PPC_PS3) += sys-manager-core.o obj-$(CONFIG_PS3_SYS_MANAGER) += ps3-sys-manager.o obj-$(CONFIG_PS3_STORAGE) += ps3stor_lib.o diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 5856167a0c90..7e6ce626b7f1 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -687,7 +687,8 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) #if defined(CONFIG_ATARI) address_space = 64; #elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) \ - || defined(__sparc__) || defined(__mips__) + || defined(__sparc__) || defined(__mips__) \ + || defined(__powerpc__) address_space = 128; #else #warning Assuming 128 bytes of RTC+NVRAM address space, not 64 bytes. diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index e4a44b641702..b0985f727078 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -39,7 +39,7 @@ #include <mach/regs-ost.h> #endif -#define RTC_DEF_DIVIDER 32768 - 1 +#define RTC_DEF_DIVIDER (32768 - 1) #define RTC_DEF_TRIM 0 static unsigned long rtc_freq = 1024; @@ -61,7 +61,8 @@ static inline int rtc_periodic_alarm(struct rtc_time *tm) * Calculate the next alarm time given the requested alarm time mask * and the current time. */ -static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc_time *alrm) +static void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, + struct rtc_time *alrm) { unsigned long next_time; unsigned long now_time; @@ -116,7 +117,23 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) rtsr = RTSR; /* clear interrupt sources */ RTSR = 0; - RTSR = (RTSR_AL | RTSR_HZ) & (rtsr >> 2); + /* Fix for a nasty initialization problem the in SA11xx RTSR register. + * See also the comments in sa1100_rtc_probe(). */ + if (rtsr & (RTSR_ALE | RTSR_HZE)) { + /* This is the original code, before there was the if test + * above. This code does not clear interrupts that were not + * enabled. */ + RTSR = (RTSR_AL | RTSR_HZ) & (rtsr >> 2); + } else { + /* For some reason, it is possible to enter this routine + * without interruptions enabled, it has been tested with + * several units (Bug in SA11xx chip?). + * + * This situation leads to an infinite "loop" of interrupt + * routine calling and as a result the processor seems to + * lock on its first call to open(). */ + RTSR = RTSR_AL | RTSR_HZ; + } /* clear alarm interrupt if it has occurred */ if (rtsr & RTSR_AL) @@ -178,7 +195,7 @@ static int sa1100_rtc_read_callback(struct device *dev, int data) * Here we compare (match - OSCR) 8 instead of 0 -- * see comment in pxa_timer_interrupt() for explanation. */ - while( (signed long)((osmr1 = OSMR1) - OSCR) <= 8 ) { + while ((signed long)((osmr1 = OSMR1) - OSCR) <= 8) { data += 0x100; OSSR = OSSR_M1; /* clear match on timer 1 */ OSMR1 = osmr1 + period; @@ -192,19 +209,19 @@ static int sa1100_rtc_open(struct device *dev) int ret; ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED, - "rtc 1Hz", dev); + "rtc 1Hz", dev); if (ret) { dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz); goto fail_ui; } ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED, - "rtc Alrm", dev); + "rtc Alrm", dev); if (ret) { dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm); goto fail_ai; } ret = request_irq(IRQ_OST1, timer1_interrupt, IRQF_DISABLED, - "rtc timer", dev); + "rtc timer", dev); if (ret) { dev_err(dev, "IRQ %d already in use.\n", IRQ_OST1); goto fail_pi; @@ -236,7 +253,7 @@ static void sa1100_rtc_release(struct device *dev) static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) { - switch(cmd) { + switch (cmd) { case RTC_AIE_OFF: spin_lock_irq(&sa1100_rtc_lock); RTSR &= ~RTSR_ALE; @@ -333,6 +350,7 @@ static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq) seq_printf(seq, "periodic_IRQ\t: %s\n", (OIER & OIER_E1) ? "yes" : "no"); seq_printf(seq, "periodic_freq\t: %ld\n", rtc_freq); + seq_printf(seq, "RTSR\t\t: 0x%08x\n", (u32)RTSR); return 0; } @@ -364,7 +382,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev) */ if (RTTR == 0) { RTTR = RTC_DEF_DIVIDER + (RTC_DEF_TRIM << 16); - dev_warn(&pdev->dev, "warning: initializing default clock divider/trim value\n"); + dev_warn(&pdev->dev, "warning: " + "initializing default clock divider/trim value\n"); /* The current RTC value probably doesn't make sense either */ RCNR = 0; } @@ -379,6 +398,30 @@ static int sa1100_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); + /* Fix for a nasty initialization problem the in SA11xx RTSR register. + * See also the comments in sa1100_rtc_interrupt(). + * + * Sometimes bit 1 of the RTSR (RTSR_HZ) will wake up 1, which means an + * interrupt pending, even though interrupts were never enabled. + * In this case, this bit it must be reset before enabling + * interruptions to avoid a nonexistent interrupt to occur. + * + * In principle, the same problem would apply to bit 0, although it has + * never been observed to happen. + * + * This issue is addressed both here and in sa1100_rtc_interrupt(). + * If the issue is not addressed here, in the times when the processor + * wakes up with the bit set there will be one spurious interrupt. + * + * The issue is also dealt with in sa1100_rtc_interrupt() to be on the + * safe side, once the condition that lead to this strange + * initialization is unknown and could in principle happen during + * normal processing. + * + * Notice that clearing bit 1 and 0 is accomplished by writting ONES to + * the corresponding bits in RTSR. */ + RTSR = RTSR_AL | RTSR_HZ; + return 0; } @@ -386,7 +429,7 @@ static int sa1100_rtc_remove(struct platform_device *pdev) { struct rtc_device *rtc = platform_get_drvdata(pdev); - if (rtc) + if (rtc) rtc_device_unregister(rtc); return 0; diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index 07883197f474..8e477bb1f3f6 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -2,7 +2,8 @@ comment "S/390 block device drivers" depends on S390 && BLOCK config BLK_DEV_XPRAM - tristate "XPRAM disk support" + def_tristate m + prompt "XPRAM disk support" depends on S390 && BLOCK help Select this option if you want to use your expanded storage on S/390 @@ -12,13 +13,15 @@ config BLK_DEV_XPRAM xpram. If unsure, say "N". config DCSSBLK - tristate "DCSSBLK support" + def_tristate m + prompt "DCSSBLK support" depends on S390 && BLOCK help Support for dcss block device config DASD - tristate "Support for DASD devices" + def_tristate y + prompt "Support for DASD devices" depends on CCW && BLOCK select IOSCHED_DEADLINE help @@ -27,28 +30,32 @@ config DASD natively on a single image or an LPAR. config DASD_PROFILE - bool "Profiling support for dasd devices" + def_bool y + prompt "Profiling support for dasd devices" depends on DASD help Enable this option if you want to see profiling information in /proc/dasd/statistics. config DASD_ECKD - tristate "Support for ECKD Disks" + def_tristate y + prompt "Support for ECKD Disks" depends on DASD help ECKD devices are the most commonly used devices. You should enable this option unless you are very sure to have no ECKD device. config DASD_FBA - tristate "Support for FBA Disks" + def_tristate y + prompt "Support for FBA Disks" depends on DASD help Select this option to be able to access FBA devices. It is safe to say "Y". config DASD_DIAG - tristate "Support for DIAG access to Disks" + def_tristate y + prompt "Support for DIAG access to Disks" depends on DASD help Select this option if you want to use Diagnose250 command to access @@ -56,7 +63,8 @@ config DASD_DIAG say "N". config DASD_EER - bool "Extended error reporting (EER)" + def_bool y + prompt "Extended error reporting (EER)" depends on DASD help This driver provides a character device interface to the diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index fb613d70c2cb..faa7d425cb9c 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -11,6 +11,7 @@ #define KMSG_COMPONENT "dasd" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#include <linux/kernel_stat.h> #include <linux/kmod.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -1076,6 +1077,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, unsigned long long now; int expires; + kstat_cpu(smp_processor_id()).irqs[IOINT_DAS]++; if (IS_ERR(irb)) { switch (PTR_ERR(irb)) { case -EIO: diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 266b34b55403..a3a5db58df18 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -10,6 +10,7 @@ #define KMSG_COMPONENT "dasd" +#include <linux/kernel_stat.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/slab.h> @@ -238,6 +239,7 @@ static void dasd_ext_handler(unsigned int ext_int_code, addr_t ip; int rc; + kstat_cpu(smp_processor_id()).irqs[EXTINT_DSD]++; switch (ext_int_code >> 24) { case DASD_DIAG_CODE_31BIT: ip = (addr_t) param32; diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig index 40834f18754c..dcee3c5c8954 100644 --- a/drivers/s390/char/Kconfig +++ b/drivers/s390/char/Kconfig @@ -2,76 +2,85 @@ comment "S/390 character device drivers" depends on S390 config TN3270 - tristate "Support for locally attached 3270 terminals" + def_tristate y + prompt "Support for locally attached 3270 terminals" depends on CCW help Include support for IBM 3270 terminals. config TN3270_TTY - tristate "Support for tty input/output on 3270 terminals" + def_tristate y + prompt "Support for tty input/output on 3270 terminals" depends on TN3270 help Include support for using an IBM 3270 terminal as a Linux tty. config TN3270_FS - tristate "Support for fullscreen applications on 3270 terminals" + def_tristate m + prompt "Support for fullscreen applications on 3270 terminals" depends on TN3270 help Include support for fullscreen applications on an IBM 3270 terminal. config TN3270_CONSOLE - bool "Support for console on 3270 terminal" + def_bool y + prompt "Support for console on 3270 terminal" depends on TN3270=y && TN3270_TTY=y help Include support for using an IBM 3270 terminal as a Linux system console. Available only if 3270 support is compiled in statically. config TN3215 - bool "Support for 3215 line mode terminal" + def_bool y + prompt "Support for 3215 line mode terminal" depends on CCW help Include support for IBM 3215 line-mode terminals. config TN3215_CONSOLE - bool "Support for console on 3215 line mode terminal" + def_bool y + prompt "Support for console on 3215 line mode terminal" depends on TN3215 help Include support for using an IBM 3215 line-mode terminal as a Linux system console. config CCW_CONSOLE - bool - depends on TN3215_CONSOLE || TN3270_CONSOLE - default y + def_bool y if TN3215_CONSOLE || TN3270_CONSOLE config SCLP_TTY - bool "Support for SCLP line mode terminal" + def_bool y + prompt "Support for SCLP line mode terminal" depends on S390 help Include support for IBM SCLP line-mode terminals. config SCLP_CONSOLE - bool "Support for console on SCLP line mode terminal" + def_bool y + prompt "Support for console on SCLP line mode terminal" depends on SCLP_TTY help Include support for using an IBM HWC line-mode terminal as the Linux system console. config SCLP_VT220_TTY - bool "Support for SCLP VT220-compatible terminal" + def_bool y + prompt "Support for SCLP VT220-compatible terminal" depends on S390 help Include support for an IBM SCLP VT220-compatible terminal. config SCLP_VT220_CONSOLE - bool "Support for console on SCLP VT220-compatible terminal" + def_bool y + prompt "Support for console on SCLP VT220-compatible terminal" depends on SCLP_VT220_TTY help Include support for using an IBM SCLP VT220-compatible terminal as a Linux system console. config SCLP_CPI - tristate "Control-Program Identification" + def_tristate m + prompt "Control-Program Identification" depends on S390 help This option enables the hardware console interface for system @@ -83,7 +92,8 @@ config SCLP_CPI need this feature and intend to run your kernel in LPAR. config SCLP_ASYNC - tristate "Support for Call Home via Asynchronous SCLP Records" + def_tristate m + prompt "Support for Call Home via Asynchronous SCLP Records" depends on S390 help This option enables the call home function, which is able to inform @@ -93,7 +103,8 @@ config SCLP_ASYNC need this feature and intend to run your kernel in LPAR. config S390_TAPE - tristate "S/390 tape device support" + def_tristate m + prompt "S/390 tape device support" depends on CCW help Select this option if you want to access channel-attached tape @@ -109,7 +120,8 @@ comment "S/390 tape interface support" depends on S390_TAPE config S390_TAPE_BLOCK - bool "Support for tape block devices" + def_bool y + prompt "Support for tape block devices" depends on S390_TAPE && BLOCK help Select this option if you want to access your channel-attached tape @@ -123,7 +135,8 @@ comment "S/390 tape hardware support" depends on S390_TAPE config S390_TAPE_34XX - tristate "Support for 3480/3490 tape hardware" + def_tristate m + prompt "Support for 3480/3490 tape hardware" depends on S390_TAPE help Select this option if you want to access IBM 3480/3490 magnetic @@ -131,7 +144,8 @@ config S390_TAPE_34XX It is safe to say "Y" here. config S390_TAPE_3590 - tristate "Support for 3590 tape hardware" + def_tristate m + prompt "Support for 3590 tape hardware" depends on S390_TAPE help Select this option if you want to access IBM 3590 magnetic @@ -139,7 +153,8 @@ config S390_TAPE_3590 It is safe to say "Y" here. config VMLOGRDR - tristate "Support for the z/VM recording system services (VM only)" + def_tristate m + prompt "Support for the z/VM recording system services (VM only)" depends on IUCV help Select this option if you want to be able to receive records collected @@ -148,29 +163,31 @@ config VMLOGRDR This driver depends on the IUCV support driver. config VMCP - bool "Support for the z/VM CP interface" + def_bool y + prompt "Support for the z/VM CP interface" depends on S390 help Select this option if you want to be able to interact with the control program on z/VM config MONREADER - tristate "API for reading z/VM monitor service records" + def_tristate m + prompt "API for reading z/VM monitor service records" depends on IUCV help Character device driver for reading z/VM monitor service records config MONWRITER - tristate "API for writing z/VM monitor service records" + def_tristate m + prompt "API for writing z/VM monitor service records" depends on S390 - default "m" help Character device driver for writing z/VM monitor service records config S390_VMUR - tristate "z/VM unit record device driver" + def_tristate m + prompt "z/VM unit record device driver" depends on S390 - default "m" help Character device driver for z/VM reader, puncher and printer. diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 35cc4686b99b..b76c61f82485 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -7,6 +7,7 @@ * Martin Schwidefsky <schwidefsky@de.ibm.com> */ +#include <linux/kernel_stat.h> #include <linux/module.h> #include <linux/err.h> #include <linux/spinlock.h> @@ -18,16 +19,14 @@ #include <linux/suspend.h> #include <linux/completion.h> #include <linux/platform_device.h> -#include <asm/types.h> #include <asm/s390_ext.h> +#include <asm/types.h> +#include <asm/irq.h> #include "sclp.h" #define SCLP_HEADER "sclp: " -/* Structure for register_early_external_interrupt. */ -static ext_int_info_t ext_int_info_hwc; - /* Lock to protect internal data consistency. */ static DEFINE_SPINLOCK(sclp_lock); @@ -402,6 +401,7 @@ static void sclp_interrupt_handler(unsigned int ext_int_code, u32 finished_sccb; u32 evbuf_pending; + kstat_cpu(smp_processor_id()).irqs[EXTINT_SCP]++; spin_lock(&sclp_lock); finished_sccb = param32 & 0xfffffff8; evbuf_pending = param32 & 0x3; @@ -824,6 +824,7 @@ static void sclp_check_handler(unsigned int ext_int_code, { u32 finished_sccb; + kstat_cpu(smp_processor_id()).irqs[EXTINT_SCP]++; finished_sccb = param32 & 0xfffffff8; /* Is this the interrupt we are waiting for? */ if (finished_sccb == 0) @@ -866,8 +867,7 @@ sclp_check_interface(void) spin_lock_irqsave(&sclp_lock, flags); /* Prepare init mask command */ - rc = register_early_external_interrupt(0x2401, sclp_check_handler, - &ext_int_info_hwc); + rc = register_external_interrupt(0x2401, sclp_check_handler); if (rc) { spin_unlock_irqrestore(&sclp_lock, flags); return rc; @@ -900,8 +900,7 @@ sclp_check_interface(void) } else rc = -EBUSY; } - unregister_early_external_interrupt(0x2401, sclp_check_handler, - &ext_int_info_hwc); + unregister_external_interrupt(0x2401, sclp_check_handler); spin_unlock_irqrestore(&sclp_lock, flags); return rc; } @@ -1064,8 +1063,7 @@ sclp_init(void) if (rc) goto fail_init_state_uninitialized; /* Register interrupt handler */ - rc = register_early_external_interrupt(0x2401, sclp_interrupt_handler, - &ext_int_info_hwc); + rc = register_external_interrupt(0x2401, sclp_interrupt_handler); if (rc) goto fail_unregister_reboot_notifier; sclp_init_state = sclp_init_state_initialized; diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 5fcfa7f9e9ef..194ea8c182b2 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -14,6 +14,7 @@ #include <linux/timer.h> #include <linux/delay.h> #include <linux/gfp.h> +#include <linux/kernel_stat.h> #include <asm/atomic.h> #include <asm/debug.h> #include <asm/qdio.h> @@ -970,6 +971,7 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, return; } + kstat_cpu(smp_processor_id()).irqs[IOINT_QDI]++; if (irq_ptr->perf_stat_enabled) irq_ptr->perf_stat.qdio_int++; diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 5d9c66627b6e..64b59a58a1cd 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -8,6 +8,7 @@ */ #include <linux/io.h> #include <linux/slab.h> +#include <linux/kernel_stat.h> #include <asm/atomic.h> #include <asm/debug.h> #include <asm/qdio.h> @@ -127,6 +128,7 @@ static void tiqdio_thinint_handler(void *alsi, void *data) struct qdio_q *q; last_ai_time = S390_lowcore.int_clock; + kstat_cpu(smp_processor_id()).irqs[IOINT_QAI]++; /* * SVS only when needed: issue SVS to benefit from iqdio interrupt diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 375aeeaf9ea5..414427d64a8f 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -10,6 +10,7 @@ * Author(s): Christian Borntraeger <borntraeger@de.ibm.com> */ +#include <linux/kernel_stat.h> #include <linux/init.h> #include <linux/bootmem.h> #include <linux/err.h> @@ -25,6 +26,7 @@ #include <asm/kvm_virtio.h> #include <asm/setup.h> #include <asm/s390_ext.h> +#include <asm/irq.h> #define VIRTIO_SUBCODE_64 0x0D00 @@ -379,6 +381,7 @@ static void kvm_extint_handler(unsigned int ext_int_code, u16 subcode; u32 param; + kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++; subcode = ext_int_code >> 16; if ((subcode & 0xff00) != VIRTIO_SUBCODE_64) return; diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index 456b18743397..fa80ba1f0344 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -2,7 +2,8 @@ menu "S/390 network device drivers" depends on NETDEVICES && S390 config LCS - tristate "Lan Channel Station Interface" + def_tristate m + prompt "Lan Channel Station Interface" depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI) help Select this option if you want to use LCS networking on IBM System z. @@ -12,7 +13,8 @@ config LCS If you do not know what it is, it's safe to choose Y. config CTCM - tristate "CTC and MPC SNA device support" + def_tristate m + prompt "CTC and MPC SNA device support" depends on CCW && NETDEVICES help Select this option if you want to use channel-to-channel @@ -26,7 +28,8 @@ config CTCM If you do not need any channel-to-channel connection, choose N. config NETIUCV - tristate "IUCV network device support (VM only)" + def_tristate m + prompt "IUCV network device support (VM only)" depends on IUCV && NETDEVICES help Select this option if you want to use inter-user communication @@ -37,14 +40,16 @@ config NETIUCV The module name is netiucv. If unsure, choose Y. config SMSGIUCV - tristate "IUCV special message support (VM only)" + def_tristate m + prompt "IUCV special message support (VM only)" depends on IUCV help Select this option if you want to be able to receive SMSG messages from other VM guest systems. config SMSGIUCV_EVENT - tristate "Deliver IUCV special messages as uevents (VM only)" + def_tristate m + prompt "Deliver IUCV special messages as uevents (VM only)" depends on SMSGIUCV help Select this option to deliver CP special messages (SMSGs) as @@ -54,7 +59,8 @@ config SMSGIUCV_EVENT To compile as a module, choose M. The module name is "smsgiucv_app". config CLAW - tristate "CLAW device support" + def_tristate m + prompt "CLAW device support" depends on CCW && NETDEVICES help This driver supports channel attached CLAW devices. @@ -64,7 +70,8 @@ config CLAW To compile into the kernel, choose Y. config QETH - tristate "Gigabit Ethernet device support" + def_tristate y + prompt "Gigabit Ethernet device support" depends on CCW && NETDEVICES && IP_MULTICAST && QDIO help This driver supports the IBM System z OSA Express adapters @@ -78,25 +85,25 @@ config QETH The module name is qeth. config QETH_L2 - tristate "qeth layer 2 device support" - depends on QETH - help - Select this option to be able to run qeth devices in layer 2 mode. - To compile as a module, choose M. The module name is qeth_l2. - If unsure, choose y. + def_tristate y + prompt "qeth layer 2 device support" + depends on QETH + help + Select this option to be able to run qeth devices in layer 2 mode. + To compile as a module, choose M. The module name is qeth_l2. + If unsure, choose y. config QETH_L3 - tristate "qeth layer 3 device support" - depends on QETH - help - Select this option to be able to run qeth devices in layer 3 mode. - To compile as a module choose M. The module name is qeth_l3. - If unsure, choose Y. + def_tristate y + prompt "qeth layer 3 device support" + depends on QETH + help + Select this option to be able to run qeth devices in layer 3 mode. + To compile as a module choose M. The module name is qeth_l3. + If unsure, choose Y. config QETH_IPV6 - bool - depends on (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y') - default y + def_bool y if (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y') config CCWGROUP tristate diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 4d8e14b7aa93..ee74c934de89 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -653,13 +653,13 @@ static void serial8250_set_sleep(struct uart_8250_port *p, int sleep) { if (p->capabilities & UART_CAP_SLEEP) { if (p->capabilities & UART_CAP_EFR) { - serial_outp(p, UART_LCR, 0xBF); + serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_B); serial_outp(p, UART_EFR, UART_EFR_ECB); serial_outp(p, UART_LCR, 0); } serial_outp(p, UART_IER, sleep ? UART_IERX_SLEEP : 0); if (p->capabilities & UART_CAP_EFR) { - serial_outp(p, UART_LCR, 0xBF); + serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_B); serial_outp(p, UART_EFR, 0); serial_outp(p, UART_LCR, 0); } @@ -752,7 +752,7 @@ static int size_fifo(struct uart_8250_port *up) serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); serial_outp(up, UART_MCR, UART_MCR_LOOP); - serial_outp(up, UART_LCR, UART_LCR_DLAB); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A); old_dl = serial_dl_read(up); serial_dl_write(up, 0x0001); serial_outp(up, UART_LCR, 0x03); @@ -764,7 +764,7 @@ static int size_fifo(struct uart_8250_port *up) serial_inp(up, UART_RX); serial_outp(up, UART_FCR, old_fcr); serial_outp(up, UART_MCR, old_mcr); - serial_outp(up, UART_LCR, UART_LCR_DLAB); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_dl_write(up, old_dl); serial_outp(up, UART_LCR, old_lcr); @@ -782,7 +782,7 @@ static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p) unsigned int id; old_lcr = serial_inp(p, UART_LCR); - serial_outp(p, UART_LCR, UART_LCR_DLAB); + serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_A); old_dll = serial_inp(p, UART_DLL); old_dlm = serial_inp(p, UART_DLM); @@ -836,7 +836,7 @@ static void autoconfig_has_efr(struct uart_8250_port *up) * recommended for new designs). */ up->acr = 0; - serial_out(up, UART_LCR, 0xBF); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_EFR, UART_EFR_ECB); serial_out(up, UART_LCR, 0x00); id1 = serial_icr_read(up, UART_ID1); @@ -945,7 +945,7 @@ static void autoconfig_16550a(struct uart_8250_port *up) * Check for presence of the EFR when DLAB is set. * Only ST16C650V1 UARTs pass this test. */ - serial_outp(up, UART_LCR, UART_LCR_DLAB); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A); if (serial_in(up, UART_EFR) == 0) { serial_outp(up, UART_EFR, 0xA8); if (serial_in(up, UART_EFR) != 0) { @@ -963,7 +963,7 @@ static void autoconfig_16550a(struct uart_8250_port *up) * Maybe it requires 0xbf to be written to the LCR. * (other ST16C650V2 UARTs, TI16C752A, etc) */ - serial_outp(up, UART_LCR, 0xBF); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B); if (serial_in(up, UART_EFR) == 0 && !broken_efr(up)) { DEBUG_AUTOCONF("EFRv2 "); autoconfig_has_efr(up); @@ -1024,7 +1024,7 @@ static void autoconfig_16550a(struct uart_8250_port *up) serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE); status1 = serial_in(up, UART_IIR) >> 5; serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO); - serial_outp(up, UART_LCR, UART_LCR_DLAB); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE); status2 = serial_in(up, UART_IIR) >> 5; serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO); @@ -1183,7 +1183,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags) * We also initialise the EFR (if any) to zero for later. The * EFR occupies the same register location as the FCR and IIR. */ - serial_outp(up, UART_LCR, 0xBF); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_outp(up, UART_EFR, 0); serial_outp(up, UART_LCR, 0); @@ -1952,7 +1952,7 @@ static int serial8250_startup(struct uart_port *port) if (up->port.type == PORT_16C950) { /* Wake up and initialize UART */ up->acr = 0; - serial_outp(up, UART_LCR, 0xBF); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_outp(up, UART_EFR, UART_EFR_ECB); serial_outp(up, UART_IER, 0); serial_outp(up, UART_LCR, 0); @@ -2002,7 +2002,7 @@ static int serial8250_startup(struct uart_port *port) if (up->port.type == PORT_16850) { unsigned char fctr; - serial_outp(up, UART_LCR, 0xbf); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B); fctr = serial_inp(up, UART_FCTR) & ~(UART_FCTR_RX|UART_FCTR_TX); serial_outp(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_RX); @@ -2363,7 +2363,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, if (termios->c_cflag & CRTSCTS) efr |= UART_EFR_CTS; - serial_outp(up, UART_LCR, 0xBF); + serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_outp(up, UART_EFR, efr); } @@ -2872,7 +2872,7 @@ static struct console serial8250_console = { .device = uart_console_device, .setup = serial8250_console_setup, .early_setup = serial8250_console_early_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER | CON_ANYTIME, .index = -1, .data = &serial8250_reg, }; diff --git a/drivers/serial/omap-serial.c b/drivers/serial/omap-serial.c index 14365f72b664..1201eff1831e 100644 --- a/drivers/serial/omap-serial.c +++ b/drivers/serial/omap-serial.c @@ -570,7 +570,7 @@ serial_omap_configure_xonxoff unsigned char efr = 0; up->lcr = serial_in(up, UART_LCR); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); up->efr = serial_in(up, UART_EFR); serial_out(up, UART_EFR, up->efr & ~UART_EFR_ECB); @@ -598,7 +598,7 @@ serial_omap_configure_xonxoff efr |= OMAP_UART_SW_RX; serial_out(up, UART_EFR, up->efr | UART_EFR_ECB); - serial_out(up, UART_LCR, UART_LCR_DLAB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); up->mcr = serial_in(up, UART_MCR); @@ -612,14 +612,14 @@ serial_omap_configure_xonxoff up->mcr |= UART_MCR_XONANY; serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_TI752_TCR, OMAP_UART_TCR_TRIG); /* Enable special char function UARTi.EFR_REG[5] and * load the new software flow control mode IXON or IXOFF * and restore the UARTi.EFR_REG[4] ENHANCED_EN value. */ serial_out(up, UART_EFR, efr | UART_EFR_SCD); - serial_out(up, UART_LCR, UART_LCR_DLAB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_out(up, UART_MCR, up->mcr & ~UART_MCR_TCRTLR); serial_out(up, UART_LCR, up->lcr); @@ -724,22 +724,22 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, * baud clock is not running * DLL_REG and DLH_REG set to 0. */ - serial_out(up, UART_LCR, UART_LCR_DLAB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_out(up, UART_DLL, 0); serial_out(up, UART_DLM, 0); serial_out(up, UART_LCR, 0); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); up->efr = serial_in(up, UART_EFR); serial_out(up, UART_EFR, up->efr | UART_EFR_ECB); - serial_out(up, UART_LCR, UART_LCR_DLAB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); up->mcr = serial_in(up, UART_MCR); serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR); /* FIFO ENABLE, DMA MODE */ serial_out(up, UART_FCR, up->fcr); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); if (up->use_dma) { serial_out(up, UART_TI752_TLR, 0); @@ -748,52 +748,52 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, } serial_out(up, UART_EFR, up->efr); - serial_out(up, UART_LCR, UART_LCR_DLAB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_out(up, UART_MCR, up->mcr); /* Protocol, Baud Rate, and Interrupt Settings */ - serial_out(up, UART_OMAP_MDR1, OMAP_MDR1_DISABLE); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_OMAP_MDR1, UART_OMAP_MDR1_DISABLE); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); up->efr = serial_in(up, UART_EFR); serial_out(up, UART_EFR, up->efr | UART_EFR_ECB); serial_out(up, UART_LCR, 0); serial_out(up, UART_IER, 0); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_DLL, quot & 0xff); /* LS of divisor */ serial_out(up, UART_DLM, quot >> 8); /* MS of divisor */ serial_out(up, UART_LCR, 0); serial_out(up, UART_IER, up->ier); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_EFR, up->efr); serial_out(up, UART_LCR, cval); if (baud > 230400 && baud != 3000000) - serial_out(up, UART_OMAP_MDR1, OMAP_MDR1_MODE13X); + serial_out(up, UART_OMAP_MDR1, UART_OMAP_MDR1_13X_MODE); else - serial_out(up, UART_OMAP_MDR1, OMAP_MDR1_MODE16X); + serial_out(up, UART_OMAP_MDR1, UART_OMAP_MDR1_16X_MODE); /* Hardware Flow Control Configuration */ if (termios->c_cflag & CRTSCTS) { efr |= (UART_EFR_CTS | UART_EFR_RTS); - serial_out(up, UART_LCR, UART_LCR_DLAB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); up->mcr = serial_in(up, UART_MCR); serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); up->efr = serial_in(up, UART_EFR); serial_out(up, UART_EFR, up->efr | UART_EFR_ECB); serial_out(up, UART_TI752_TCR, OMAP_UART_TCR_TRIG); serial_out(up, UART_EFR, efr); /* Enable AUTORTS and AUTOCTS */ - serial_out(up, UART_LCR, UART_LCR_DLAB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_out(up, UART_MCR, up->mcr | UART_MCR_RTS); serial_out(up, UART_LCR, cval); } @@ -815,13 +815,13 @@ serial_omap_pm(struct uart_port *port, unsigned int state, unsigned char efr; dev_dbg(up->port.dev, "serial_omap_pm+%d\n", up->pdev->id); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); efr = serial_in(up, UART_EFR); serial_out(up, UART_EFR, efr | UART_EFR_ECB); serial_out(up, UART_LCR, 0); serial_out(up, UART_IER, (state != 0) ? UART_IERX_SLEEP : 0); - serial_out(up, UART_LCR, OMAP_UART_LCR_CONF_MDB); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_EFR, efr); serial_out(up, UART_LCR, 0); /* Enable module level wake up */ diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index d2352ac437c5..4bc614e4221c 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -31,6 +31,7 @@ # define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0 #elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ defined(CONFIG_ARCH_SH7377) || \ defined(CONFIG_ARCH_SH7372) @@ -244,6 +245,7 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ defined(CONFIG_ARCH_SH7377) || \ defined(CONFIG_ARCH_SH7372) @@ -280,6 +282,7 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ defined(CONFIG_ARCH_SH7377) || \ defined(CONFIG_ARCH_SH7372) @@ -378,6 +381,7 @@ } #if defined(CONFIG_CPU_SH3) || \ + defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ defined(CONFIG_ARCH_SH7377) || \ defined(CONFIG_ARCH_SH7372) @@ -391,6 +395,7 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ defined(CONFIG_ARCH_SH7377) #define SCIF_FNS(name, scif_offset, scif_size) \ @@ -433,6 +438,7 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ defined(CONFIG_ARCH_SH7377) @@ -632,6 +638,7 @@ static inline int sci_rxd_in(struct uart_port *port) #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SH73A0) || \ defined(CONFIG_ARCH_SH7367) || \ defined(CONFIG_ARCH_SH7377) || \ defined(CONFIG_ARCH_SH7372) diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index ef9c6a04ad8f..744d3f6e4709 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c @@ -24,6 +24,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4315) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) }, + { PCI_DEVICE(PCI_VENDOR_ID_BCM_GVC, 0x4318) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index 8c95d8c2a4f4..016c6f7f8630 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -620,13 +620,13 @@ static ssize_t class_set_picture(struct device *device, #define ASUS_OLED_DEVICE_ATTR(_file) dev_attr_asus_oled_##_file -static DEVICE_ATTR(asus_oled_enabled, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(asus_oled_enabled, S_IWUSR | S_IRUGO, get_enabled, set_enabled); -static DEVICE_ATTR(asus_oled_picture, S_IWUGO , NULL, set_picture); +static DEVICE_ATTR(asus_oled_picture, S_IWUSR , NULL, set_picture); -static DEVICE_ATTR(enabled, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(enabled, S_IWUSR | S_IRUGO, class_get_enabled, class_set_enabled); -static DEVICE_ATTR(picture, S_IWUGO, NULL, class_set_picture); +static DEVICE_ATTR(picture, S_IWUSR, NULL, class_set_picture); static int asus_oled_probe(struct usb_interface *interface, const struct usb_device_id *id) diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index b68a7e5173be..d85de82f941a 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -463,9 +463,6 @@ static void hardif_remove_interface(struct batman_if *batman_if) return; batman_if->if_status = IF_TO_BE_REMOVED; - - /* caller must take if_list_lock */ - list_del_rcu(&batman_if->list); synchronize_rcu(); sysfs_del_hardif(&batman_if->hardif_obj); hardif_put(batman_if); @@ -474,13 +471,21 @@ static void hardif_remove_interface(struct batman_if *batman_if) void hardif_remove_interfaces(void) { struct batman_if *batman_if, *batman_if_tmp; + struct list_head if_queue; + + INIT_LIST_HEAD(&if_queue); - rtnl_lock(); spin_lock(&if_list_lock); list_for_each_entry_safe(batman_if, batman_if_tmp, &if_list, list) { - hardif_remove_interface(batman_if); + list_del_rcu(&batman_if->list); + list_add_tail(&batman_if->list, &if_queue); } spin_unlock(&if_list_lock); + + rtnl_lock(); + list_for_each_entry_safe(batman_if, batman_if_tmp, &if_queue, list) { + hardif_remove_interface(batman_if); + } rtnl_unlock(); } @@ -507,8 +512,10 @@ static int hard_if_event(struct notifier_block *this, break; case NETDEV_UNREGISTER: spin_lock(&if_list_lock); - hardif_remove_interface(batman_if); + list_del_rcu(&batman_if->list); spin_unlock(&if_list_lock); + + hardif_remove_interface(batman_if); break; case NETDEV_CHANGEMTU: if (batman_if->soft_iface) diff --git a/drivers/staging/batman-adv/soft-interface.c b/drivers/staging/batman-adv/soft-interface.c index 3904db9ce7b1..0e996181daf7 100644 --- a/drivers/staging/batman-adv/soft-interface.c +++ b/drivers/staging/batman-adv/soft-interface.c @@ -194,14 +194,15 @@ void interface_rx(struct net_device *soft_iface, struct bat_priv *priv = netdev_priv(soft_iface); /* check if enough space is available for pulling, and pull */ - if (!pskb_may_pull(skb, hdr_size)) { - kfree_skb(skb); - return; - } + if (!pskb_may_pull(skb, hdr_size)) + goto dropped; + skb_pull_rcsum(skb, hdr_size); /* skb_set_mac_header(skb, -sizeof(struct ethhdr));*/ /* skb->dev & skb->pkt_type are set here */ + if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) + goto dropped; skb->protocol = eth_type_trans(skb, soft_iface); /* should not be neccesary anymore as we use skb_pull_rcsum() @@ -216,6 +217,11 @@ void interface_rx(struct net_device *soft_iface, soft_iface->last_rx = jiffies; netif_rx(skb); + return; + +dropped: + kfree_skb(skb); + return; } #ifdef HAVE_NET_DEVICE_OPS diff --git a/drivers/staging/brcm80211/README b/drivers/staging/brcm80211/README index c8f1cf1b4409..a27bb0b4f581 100644 --- a/drivers/staging/brcm80211/README +++ b/drivers/staging/brcm80211/README @@ -88,7 +88,9 @@ with the driver. Contact Info: ============= -Brett Rudley brudley@broadcom.com -Henry Ptasinski henryp@broadcom.com -Dowan Kim dowan@broadcom.com +Brett Rudley brudley@broadcom.com +Henry Ptasinski henryp@broadcom.com +Dowan Kim dowan@broadcom.com +Roland Vossen rvossen@broadcom.com +Arend van Spriel arend@broadcom.com diff --git a/drivers/staging/brcm80211/TODO b/drivers/staging/brcm80211/TODO index dbf904184899..24ebadbe4241 100644 --- a/drivers/staging/brcm80211/TODO +++ b/drivers/staging/brcm80211/TODO @@ -46,4 +46,6 @@ Contact Brett Rudley <brudley@broadcom.com> Henry Ptasinski <henryp@broadcom.com> Dowan Kim <dowan@broadcom.com> +Roland Vossen <rvossen@broadcom.com> +Arend van Spriel <arend@broadcom.com> diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 1f177a67ff11..de784ff08caa 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -2295,8 +2295,8 @@ static void tidy_up(struct usbduxsub *usbduxsub_tmp) usbduxsub_tmp->inBuffer = NULL; kfree(usbduxsub_tmp->insnBuffer); usbduxsub_tmp->insnBuffer = NULL; - kfree(usbduxsub_tmp->inBuffer); - usbduxsub_tmp->inBuffer = NULL; + kfree(usbduxsub_tmp->outBuffer); + usbduxsub_tmp->outBuffer = NULL; kfree(usbduxsub_tmp->dac_commands); usbduxsub_tmp->dac_commands = NULL; kfree(usbduxsub_tmp->dux_commands); diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h index 25961c23dc0f..884263b2775d 100644 --- a/drivers/staging/easycap/easycap.h +++ b/drivers/staging/easycap/easycap.h @@ -75,6 +75,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/module.h> #include <linux/kref.h> #include <linux/usb.h> diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c index a145a15cfdb3..8894ab14f167 100644 --- a/drivers/staging/frontier/tranzport.c +++ b/drivers/staging/frontier/tranzport.c @@ -204,7 +204,7 @@ static void usb_tranzport_abort_transfers(struct usb_tranzport *dev) t->value = temp; \ return count; \ } \ - static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value); + static DEVICE_ATTR(value, S_IWUSR | S_IRUGO, show_##value, set_##value); show_int(enable); show_int(offline); diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index c86d1498737d..1c1e98aee2d9 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -507,7 +507,7 @@ static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, adis16220_write_reset, 0); #define IIO_DEV_ATTR_CAPTURE(_store) \ - IIO_DEVICE_ATTR(capture, S_IWUGO, NULL, _store, 0) + IIO_DEVICE_ATTR(capture, S_IWUSR, NULL, _store, 0) static IIO_DEV_ATTR_CAPTURE(adis16220_write_capture); diff --git a/drivers/staging/intel_sst/intel_sst_stream_encoded.c b/drivers/staging/intel_sst/intel_sst_stream_encoded.c index fbae39fda5c0..5c455608b024 100644 --- a/drivers/staging/intel_sst/intel_sst_stream_encoded.c +++ b/drivers/staging/intel_sst/intel_sst_stream_encoded.c @@ -1269,7 +1269,7 @@ finish: dbufs->output_bytes_produced = total_output; str_info->status = str_info->prev; str_info->prev = STREAM_DECODE; - str_info->decode_ibuf = NULL; kfree(str_info->decode_ibuf); + str_info->decode_ibuf = NULL; return retval; } diff --git a/drivers/staging/line6/control.c b/drivers/staging/line6/control.c index 040e25ca6d33..67e23b6e2d35 100644 --- a/drivers/staging/line6/control.c +++ b/drivers/staging/line6/control.c @@ -266,210 +266,210 @@ VARIAX_PARAM_R(float, mix2); VARIAX_PARAM_R(float, mix1); VARIAX_PARAM_R(int, pickup_wiring); -static DEVICE_ATTR(tweak, S_IWUGO | S_IRUGO, pod_get_tweak, pod_set_tweak); -static DEVICE_ATTR(wah_position, S_IWUGO | S_IRUGO, pod_get_wah_position, +static DEVICE_ATTR(tweak, S_IWUSR | S_IRUGO, pod_get_tweak, pod_set_tweak); +static DEVICE_ATTR(wah_position, S_IWUSR | S_IRUGO, pod_get_wah_position, pod_set_wah_position); -static DEVICE_ATTR(compression_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(compression_gain, S_IWUSR | S_IRUGO, pod_get_compression_gain, pod_set_compression_gain); -static DEVICE_ATTR(vol_pedal_position, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(vol_pedal_position, S_IWUSR | S_IRUGO, pod_get_vol_pedal_position, pod_set_vol_pedal_position); -static DEVICE_ATTR(compression_threshold, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(compression_threshold, S_IWUSR | S_IRUGO, pod_get_compression_threshold, pod_set_compression_threshold); -static DEVICE_ATTR(pan, S_IWUGO | S_IRUGO, pod_get_pan, pod_set_pan); -static DEVICE_ATTR(amp_model_setup, S_IWUGO | S_IRUGO, pod_get_amp_model_setup, +static DEVICE_ATTR(pan, S_IWUSR | S_IRUGO, pod_get_pan, pod_set_pan); +static DEVICE_ATTR(amp_model_setup, S_IWUSR | S_IRUGO, pod_get_amp_model_setup, pod_set_amp_model_setup); -static DEVICE_ATTR(amp_model, S_IWUGO | S_IRUGO, pod_get_amp_model, +static DEVICE_ATTR(amp_model, S_IWUSR | S_IRUGO, pod_get_amp_model, pod_set_amp_model); -static DEVICE_ATTR(drive, S_IWUGO | S_IRUGO, pod_get_drive, pod_set_drive); -static DEVICE_ATTR(bass, S_IWUGO | S_IRUGO, pod_get_bass, pod_set_bass); -static DEVICE_ATTR(mid, S_IWUGO | S_IRUGO, pod_get_mid, pod_set_mid); -static DEVICE_ATTR(lowmid, S_IWUGO | S_IRUGO, pod_get_lowmid, pod_set_lowmid); -static DEVICE_ATTR(treble, S_IWUGO | S_IRUGO, pod_get_treble, pod_set_treble); -static DEVICE_ATTR(highmid, S_IWUGO | S_IRUGO, pod_get_highmid, +static DEVICE_ATTR(drive, S_IWUSR | S_IRUGO, pod_get_drive, pod_set_drive); +static DEVICE_ATTR(bass, S_IWUSR | S_IRUGO, pod_get_bass, pod_set_bass); +static DEVICE_ATTR(mid, S_IWUSR | S_IRUGO, pod_get_mid, pod_set_mid); +static DEVICE_ATTR(lowmid, S_IWUSR | S_IRUGO, pod_get_lowmid, pod_set_lowmid); +static DEVICE_ATTR(treble, S_IWUSR | S_IRUGO, pod_get_treble, pod_set_treble); +static DEVICE_ATTR(highmid, S_IWUSR | S_IRUGO, pod_get_highmid, pod_set_highmid); -static DEVICE_ATTR(chan_vol, S_IWUGO | S_IRUGO, pod_get_chan_vol, +static DEVICE_ATTR(chan_vol, S_IWUSR | S_IRUGO, pod_get_chan_vol, pod_set_chan_vol); -static DEVICE_ATTR(reverb_mix, S_IWUGO | S_IRUGO, pod_get_reverb_mix, +static DEVICE_ATTR(reverb_mix, S_IWUSR | S_IRUGO, pod_get_reverb_mix, pod_set_reverb_mix); -static DEVICE_ATTR(effect_setup, S_IWUGO | S_IRUGO, pod_get_effect_setup, +static DEVICE_ATTR(effect_setup, S_IWUSR | S_IRUGO, pod_get_effect_setup, pod_set_effect_setup); -static DEVICE_ATTR(band_1_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_1_frequency, S_IWUSR | S_IRUGO, pod_get_band_1_frequency, pod_set_band_1_frequency); -static DEVICE_ATTR(presence, S_IWUGO | S_IRUGO, pod_get_presence, +static DEVICE_ATTR(presence, S_IWUSR | S_IRUGO, pod_get_presence, pod_set_presence); -static DEVICE_ATTR2(treble__bass, treble, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(treble__bass, treble, S_IWUSR | S_IRUGO, pod_get_treble__bass, pod_set_treble__bass); -static DEVICE_ATTR(noise_gate_enable, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(noise_gate_enable, S_IWUSR | S_IRUGO, pod_get_noise_gate_enable, pod_set_noise_gate_enable); -static DEVICE_ATTR(gate_threshold, S_IWUGO | S_IRUGO, pod_get_gate_threshold, +static DEVICE_ATTR(gate_threshold, S_IWUSR | S_IRUGO, pod_get_gate_threshold, pod_set_gate_threshold); -static DEVICE_ATTR(gate_decay_time, S_IWUGO | S_IRUGO, pod_get_gate_decay_time, +static DEVICE_ATTR(gate_decay_time, S_IWUSR | S_IRUGO, pod_get_gate_decay_time, pod_set_gate_decay_time); -static DEVICE_ATTR(stomp_enable, S_IWUGO | S_IRUGO, pod_get_stomp_enable, +static DEVICE_ATTR(stomp_enable, S_IWUSR | S_IRUGO, pod_get_stomp_enable, pod_set_stomp_enable); -static DEVICE_ATTR(comp_enable, S_IWUGO | S_IRUGO, pod_get_comp_enable, +static DEVICE_ATTR(comp_enable, S_IWUSR | S_IRUGO, pod_get_comp_enable, pod_set_comp_enable); -static DEVICE_ATTR(stomp_time, S_IWUGO | S_IRUGO, pod_get_stomp_time, +static DEVICE_ATTR(stomp_time, S_IWUSR | S_IRUGO, pod_get_stomp_time, pod_set_stomp_time); -static DEVICE_ATTR(delay_enable, S_IWUGO | S_IRUGO, pod_get_delay_enable, +static DEVICE_ATTR(delay_enable, S_IWUSR | S_IRUGO, pod_get_delay_enable, pod_set_delay_enable); -static DEVICE_ATTR(mod_param_1, S_IWUGO | S_IRUGO, pod_get_mod_param_1, +static DEVICE_ATTR(mod_param_1, S_IWUSR | S_IRUGO, pod_get_mod_param_1, pod_set_mod_param_1); -static DEVICE_ATTR(delay_param_1, S_IWUGO | S_IRUGO, pod_get_delay_param_1, +static DEVICE_ATTR(delay_param_1, S_IWUSR | S_IRUGO, pod_get_delay_param_1, pod_set_delay_param_1); -static DEVICE_ATTR(delay_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_delay_param_1_note_value, pod_set_delay_param_1_note_value); -static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUSR | S_IRUGO, pod_get_band_2_frequency__bass, pod_set_band_2_frequency__bass); -static DEVICE_ATTR(delay_param_2, S_IWUGO | S_IRUGO, pod_get_delay_param_2, +static DEVICE_ATTR(delay_param_2, S_IWUSR | S_IRUGO, pod_get_delay_param_2, pod_set_delay_param_2); -static DEVICE_ATTR(delay_volume_mix, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_volume_mix, S_IWUSR | S_IRUGO, pod_get_delay_volume_mix, pod_set_delay_volume_mix); -static DEVICE_ATTR(delay_param_3, S_IWUGO | S_IRUGO, pod_get_delay_param_3, +static DEVICE_ATTR(delay_param_3, S_IWUSR | S_IRUGO, pod_get_delay_param_3, pod_set_delay_param_3); -static DEVICE_ATTR(reverb_enable, S_IWUGO | S_IRUGO, pod_get_reverb_enable, +static DEVICE_ATTR(reverb_enable, S_IWUSR | S_IRUGO, pod_get_reverb_enable, pod_set_reverb_enable); -static DEVICE_ATTR(reverb_type, S_IWUGO | S_IRUGO, pod_get_reverb_type, +static DEVICE_ATTR(reverb_type, S_IWUSR | S_IRUGO, pod_get_reverb_type, pod_set_reverb_type); -static DEVICE_ATTR(reverb_decay, S_IWUGO | S_IRUGO, pod_get_reverb_decay, +static DEVICE_ATTR(reverb_decay, S_IWUSR | S_IRUGO, pod_get_reverb_decay, pod_set_reverb_decay); -static DEVICE_ATTR(reverb_tone, S_IWUGO | S_IRUGO, pod_get_reverb_tone, +static DEVICE_ATTR(reverb_tone, S_IWUSR | S_IRUGO, pod_get_reverb_tone, pod_set_reverb_tone); -static DEVICE_ATTR(reverb_pre_delay, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(reverb_pre_delay, S_IWUSR | S_IRUGO, pod_get_reverb_pre_delay, pod_set_reverb_pre_delay); -static DEVICE_ATTR(reverb_pre_post, S_IWUGO | S_IRUGO, pod_get_reverb_pre_post, +static DEVICE_ATTR(reverb_pre_post, S_IWUSR | S_IRUGO, pod_get_reverb_pre_post, pod_set_reverb_pre_post); -static DEVICE_ATTR(band_2_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_2_frequency, S_IWUSR | S_IRUGO, pod_get_band_2_frequency, pod_set_band_2_frequency); -static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUSR | S_IRUGO, pod_get_band_3_frequency__bass, pod_set_band_3_frequency__bass); -static DEVICE_ATTR(wah_enable, S_IWUGO | S_IRUGO, pod_get_wah_enable, +static DEVICE_ATTR(wah_enable, S_IWUSR | S_IRUGO, pod_get_wah_enable, pod_set_wah_enable); -static DEVICE_ATTR(modulation_lo_cut, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(modulation_lo_cut, S_IWUSR | S_IRUGO, pod_get_modulation_lo_cut, pod_set_modulation_lo_cut); -static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUSR | S_IRUGO, pod_get_delay_reverb_lo_cut, pod_set_delay_reverb_lo_cut); -static DEVICE_ATTR(volume_pedal_minimum, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(volume_pedal_minimum, S_IWUSR | S_IRUGO, pod_get_volume_pedal_minimum, pod_set_volume_pedal_minimum); -static DEVICE_ATTR(eq_pre_post, S_IWUGO | S_IRUGO, pod_get_eq_pre_post, +static DEVICE_ATTR(eq_pre_post, S_IWUSR | S_IRUGO, pod_get_eq_pre_post, pod_set_eq_pre_post); -static DEVICE_ATTR(volume_pre_post, S_IWUGO | S_IRUGO, pod_get_volume_pre_post, +static DEVICE_ATTR(volume_pre_post, S_IWUSR | S_IRUGO, pod_get_volume_pre_post, pod_set_volume_pre_post); -static DEVICE_ATTR(di_model, S_IWUGO | S_IRUGO, pod_get_di_model, +static DEVICE_ATTR(di_model, S_IWUSR | S_IRUGO, pod_get_di_model, pod_set_di_model); -static DEVICE_ATTR(di_delay, S_IWUGO | S_IRUGO, pod_get_di_delay, +static DEVICE_ATTR(di_delay, S_IWUSR | S_IRUGO, pod_get_di_delay, pod_set_di_delay); -static DEVICE_ATTR(mod_enable, S_IWUGO | S_IRUGO, pod_get_mod_enable, +static DEVICE_ATTR(mod_enable, S_IWUSR | S_IRUGO, pod_get_mod_enable, pod_set_mod_enable); -static DEVICE_ATTR(mod_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(mod_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_mod_param_1_note_value, pod_set_mod_param_1_note_value); -static DEVICE_ATTR(mod_param_2, S_IWUGO | S_IRUGO, pod_get_mod_param_2, +static DEVICE_ATTR(mod_param_2, S_IWUSR | S_IRUGO, pod_get_mod_param_2, pod_set_mod_param_2); -static DEVICE_ATTR(mod_param_3, S_IWUGO | S_IRUGO, pod_get_mod_param_3, +static DEVICE_ATTR(mod_param_3, S_IWUSR | S_IRUGO, pod_get_mod_param_3, pod_set_mod_param_3); -static DEVICE_ATTR(mod_param_4, S_IWUGO | S_IRUGO, pod_get_mod_param_4, +static DEVICE_ATTR(mod_param_4, S_IWUSR | S_IRUGO, pod_get_mod_param_4, pod_set_mod_param_4); -static DEVICE_ATTR(mod_param_5, S_IWUGO | S_IRUGO, pod_get_mod_param_5, +static DEVICE_ATTR(mod_param_5, S_IWUSR | S_IRUGO, pod_get_mod_param_5, pod_set_mod_param_5); -static DEVICE_ATTR(mod_volume_mix, S_IWUGO | S_IRUGO, pod_get_mod_volume_mix, +static DEVICE_ATTR(mod_volume_mix, S_IWUSR | S_IRUGO, pod_get_mod_volume_mix, pod_set_mod_volume_mix); -static DEVICE_ATTR(mod_pre_post, S_IWUGO | S_IRUGO, pod_get_mod_pre_post, +static DEVICE_ATTR(mod_pre_post, S_IWUSR | S_IRUGO, pod_get_mod_pre_post, pod_set_mod_pre_post); -static DEVICE_ATTR(modulation_model, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(modulation_model, S_IWUSR | S_IRUGO, pod_get_modulation_model, pod_set_modulation_model); -static DEVICE_ATTR(band_3_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_3_frequency, S_IWUSR | S_IRUGO, pod_get_band_3_frequency, pod_set_band_3_frequency); -static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUSR | S_IRUGO, pod_get_band_4_frequency__bass, pod_set_band_4_frequency__bass); -static DEVICE_ATTR(mod_param_1_double_precision, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(mod_param_1_double_precision, S_IWUSR | S_IRUGO, pod_get_mod_param_1_double_precision, pod_set_mod_param_1_double_precision); -static DEVICE_ATTR(delay_param_1_double_precision, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_param_1_double_precision, S_IWUSR | S_IRUGO, pod_get_delay_param_1_double_precision, pod_set_delay_param_1_double_precision); -static DEVICE_ATTR(eq_enable, S_IWUGO | S_IRUGO, pod_get_eq_enable, +static DEVICE_ATTR(eq_enable, S_IWUSR | S_IRUGO, pod_get_eq_enable, pod_set_eq_enable); -static DEVICE_ATTR(tap, S_IWUGO | S_IRUGO, pod_get_tap, pod_set_tap); -static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(tap, S_IWUSR | S_IRUGO, pod_get_tap, pod_set_tap); +static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUSR | S_IRUGO, pod_get_volume_tweak_pedal_assign, pod_set_volume_tweak_pedal_assign); -static DEVICE_ATTR(band_5_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_5_frequency, S_IWUSR | S_IRUGO, pod_get_band_5_frequency, pod_set_band_5_frequency); -static DEVICE_ATTR(tuner, S_IWUGO | S_IRUGO, pod_get_tuner, pod_set_tuner); -static DEVICE_ATTR(mic_selection, S_IWUGO | S_IRUGO, pod_get_mic_selection, +static DEVICE_ATTR(tuner, S_IWUSR | S_IRUGO, pod_get_tuner, pod_set_tuner); +static DEVICE_ATTR(mic_selection, S_IWUSR | S_IRUGO, pod_get_mic_selection, pod_set_mic_selection); -static DEVICE_ATTR(cabinet_model, S_IWUGO | S_IRUGO, pod_get_cabinet_model, +static DEVICE_ATTR(cabinet_model, S_IWUSR | S_IRUGO, pod_get_cabinet_model, pod_set_cabinet_model); -static DEVICE_ATTR(stomp_model, S_IWUGO | S_IRUGO, pod_get_stomp_model, +static DEVICE_ATTR(stomp_model, S_IWUSR | S_IRUGO, pod_get_stomp_model, pod_set_stomp_model); -static DEVICE_ATTR(roomlevel, S_IWUGO | S_IRUGO, pod_get_roomlevel, +static DEVICE_ATTR(roomlevel, S_IWUSR | S_IRUGO, pod_get_roomlevel, pod_set_roomlevel); -static DEVICE_ATTR(band_4_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_4_frequency, S_IWUSR | S_IRUGO, pod_get_band_4_frequency, pod_set_band_4_frequency); -static DEVICE_ATTR(band_6_frequency, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(band_6_frequency, S_IWUSR | S_IRUGO, pod_get_band_6_frequency, pod_set_band_6_frequency); -static DEVICE_ATTR(stomp_param_1_note_value, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(stomp_param_1_note_value, S_IWUSR | S_IRUGO, pod_get_stomp_param_1_note_value, pod_set_stomp_param_1_note_value); -static DEVICE_ATTR(stomp_param_2, S_IWUGO | S_IRUGO, pod_get_stomp_param_2, +static DEVICE_ATTR(stomp_param_2, S_IWUSR | S_IRUGO, pod_get_stomp_param_2, pod_set_stomp_param_2); -static DEVICE_ATTR(stomp_param_3, S_IWUGO | S_IRUGO, pod_get_stomp_param_3, +static DEVICE_ATTR(stomp_param_3, S_IWUSR | S_IRUGO, pod_get_stomp_param_3, pod_set_stomp_param_3); -static DEVICE_ATTR(stomp_param_4, S_IWUGO | S_IRUGO, pod_get_stomp_param_4, +static DEVICE_ATTR(stomp_param_4, S_IWUSR | S_IRUGO, pod_get_stomp_param_4, pod_set_stomp_param_4); -static DEVICE_ATTR(stomp_param_5, S_IWUGO | S_IRUGO, pod_get_stomp_param_5, +static DEVICE_ATTR(stomp_param_5, S_IWUSR | S_IRUGO, pod_get_stomp_param_5, pod_set_stomp_param_5); -static DEVICE_ATTR(stomp_param_6, S_IWUGO | S_IRUGO, pod_get_stomp_param_6, +static DEVICE_ATTR(stomp_param_6, S_IWUSR | S_IRUGO, pod_get_stomp_param_6, pod_set_stomp_param_6); -static DEVICE_ATTR(amp_switch_select, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(amp_switch_select, S_IWUSR | S_IRUGO, pod_get_amp_switch_select, pod_set_amp_switch_select); -static DEVICE_ATTR(delay_param_4, S_IWUGO | S_IRUGO, pod_get_delay_param_4, +static DEVICE_ATTR(delay_param_4, S_IWUSR | S_IRUGO, pod_get_delay_param_4, pod_set_delay_param_4); -static DEVICE_ATTR(delay_param_5, S_IWUGO | S_IRUGO, pod_get_delay_param_5, +static DEVICE_ATTR(delay_param_5, S_IWUSR | S_IRUGO, pod_get_delay_param_5, pod_set_delay_param_5); -static DEVICE_ATTR(delay_pre_post, S_IWUGO | S_IRUGO, pod_get_delay_pre_post, +static DEVICE_ATTR(delay_pre_post, S_IWUSR | S_IRUGO, pod_get_delay_pre_post, pod_set_delay_pre_post); -static DEVICE_ATTR(delay_model, S_IWUGO | S_IRUGO, pod_get_delay_model, +static DEVICE_ATTR(delay_model, S_IWUSR | S_IRUGO, pod_get_delay_model, pod_set_delay_model); -static DEVICE_ATTR(delay_verb_model, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(delay_verb_model, S_IWUSR | S_IRUGO, pod_get_delay_verb_model, pod_set_delay_verb_model); -static DEVICE_ATTR(tempo_msb, S_IWUGO | S_IRUGO, pod_get_tempo_msb, +static DEVICE_ATTR(tempo_msb, S_IWUSR | S_IRUGO, pod_get_tempo_msb, pod_set_tempo_msb); -static DEVICE_ATTR(tempo_lsb, S_IWUGO | S_IRUGO, pod_get_tempo_lsb, +static DEVICE_ATTR(tempo_lsb, S_IWUSR | S_IRUGO, pod_get_tempo_lsb, pod_set_tempo_lsb); -static DEVICE_ATTR(wah_model, S_IWUGO | S_IRUGO, pod_get_wah_model, +static DEVICE_ATTR(wah_model, S_IWUSR | S_IRUGO, pod_get_wah_model, pod_set_wah_model); -static DEVICE_ATTR(bypass_volume, S_IWUGO | S_IRUGO, pod_get_bypass_volume, +static DEVICE_ATTR(bypass_volume, S_IWUSR | S_IRUGO, pod_get_bypass_volume, pod_set_bypass_volume); -static DEVICE_ATTR(fx_loop_on_off, S_IWUGO | S_IRUGO, pod_get_fx_loop_on_off, +static DEVICE_ATTR(fx_loop_on_off, S_IWUSR | S_IRUGO, pod_get_fx_loop_on_off, pod_set_fx_loop_on_off); -static DEVICE_ATTR(tweak_param_select, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(tweak_param_select, S_IWUSR | S_IRUGO, pod_get_tweak_param_select, pod_set_tweak_param_select); -static DEVICE_ATTR(amp1_engage, S_IWUGO | S_IRUGO, pod_get_amp1_engage, +static DEVICE_ATTR(amp1_engage, S_IWUSR | S_IRUGO, pod_get_amp1_engage, pod_set_amp1_engage); -static DEVICE_ATTR(band_1_gain, S_IWUGO | S_IRUGO, pod_get_band_1_gain, +static DEVICE_ATTR(band_1_gain, S_IWUSR | S_IRUGO, pod_get_band_1_gain, pod_set_band_1_gain); -static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain__bass, pod_set_band_2_gain__bass); -static DEVICE_ATTR(band_2_gain, S_IWUGO | S_IRUGO, pod_get_band_2_gain, +static DEVICE_ATTR(band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain, pod_set_band_2_gain); -static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain__bass, pod_set_band_3_gain__bass); -static DEVICE_ATTR(band_3_gain, S_IWUGO | S_IRUGO, pod_get_band_3_gain, +static DEVICE_ATTR(band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain, pod_set_band_3_gain); -static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain__bass, pod_set_band_4_gain__bass); -static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUSR | S_IRUGO, pod_get_band_5_gain__bass, pod_set_band_5_gain__bass); -static DEVICE_ATTR(band_4_gain, S_IWUGO | S_IRUGO, pod_get_band_4_gain, +static DEVICE_ATTR(band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain, pod_set_band_4_gain); -static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUGO | S_IRUGO, +static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUSR | S_IRUGO, pod_get_band_6_gain__bass, pod_set_band_6_gain__bass); static DEVICE_ATTR(body, S_IRUGO, variax_get_body, line6_nop_write); static DEVICE_ATTR(pickup1_enable, S_IRUGO, variax_get_pickup1_enable, diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c index 4304dfe6c166..ab67e889d2c4 100644 --- a/drivers/staging/line6/midi.c +++ b/drivers/staging/line6/midi.c @@ -350,9 +350,9 @@ static ssize_t midi_set_midi_mask_receive(struct device *dev, return count; } -static DEVICE_ATTR(midi_mask_transmit, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(midi_mask_transmit, S_IWUSR | S_IRUGO, midi_get_midi_mask_transmit, midi_set_midi_mask_transmit); -static DEVICE_ATTR(midi_mask_receive, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(midi_mask_receive, S_IWUSR | S_IRUGO, midi_get_midi_mask_receive, midi_set_midi_mask_receive); /* MIDI device destructor */ diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c index e54770e34d2e..b9c55f9eb501 100644 --- a/drivers/staging/line6/pcm.c +++ b/drivers/staging/line6/pcm.c @@ -79,9 +79,9 @@ static ssize_t pcm_set_impulse_period(struct device *dev, return count; } -static DEVICE_ATTR(impulse_volume, S_IWUGO | S_IRUGO, pcm_get_impulse_volume, +static DEVICE_ATTR(impulse_volume, S_IWUSR | S_IRUGO, pcm_get_impulse_volume, pcm_set_impulse_volume); -static DEVICE_ATTR(impulse_period, S_IWUGO | S_IRUGO, pcm_get_impulse_period, +static DEVICE_ATTR(impulse_period, S_IWUSR | S_IRUGO, pcm_get_impulse_period, pcm_set_impulse_period); #endif diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 22e2cedcacf7..d9b30212585c 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -1051,48 +1051,48 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1); #undef GET_SYSTEM_PARAM /* POD special files: */ -static DEVICE_ATTR(channel, S_IWUGO | S_IRUGO, pod_get_channel, +static DEVICE_ATTR(channel, S_IWUSR | S_IRUGO, pod_get_channel, pod_set_channel); static DEVICE_ATTR(clip, S_IRUGO, pod_wait_for_clip, line6_nop_write); static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write); static DEVICE_ATTR(dirty, S_IRUGO, pod_get_dirty, line6_nop_write); -static DEVICE_ATTR(dump, S_IWUGO | S_IRUGO, pod_get_dump, pod_set_dump); -static DEVICE_ATTR(dump_buf, S_IWUGO | S_IRUGO, pod_get_dump_buf, +static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump); +static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf, pod_set_dump_buf); -static DEVICE_ATTR(finish, S_IWUGO, line6_nop_read, pod_set_finish); +static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish); static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version, line6_nop_write); -static DEVICE_ATTR(midi_postprocess, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO, pod_get_midi_postprocess, pod_set_midi_postprocess); -static DEVICE_ATTR(monitor_level, S_IWUGO | S_IRUGO, pod_get_monitor_level, +static DEVICE_ATTR(monitor_level, S_IWUSR | S_IRUGO, pod_get_monitor_level, pod_set_monitor_level); static DEVICE_ATTR(name, S_IRUGO, pod_get_name, line6_nop_write); static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write); -static DEVICE_ATTR(retrieve_amp_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_amp_setup); -static DEVICE_ATTR(retrieve_channel, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read, pod_set_retrieve_channel); -static DEVICE_ATTR(retrieve_effects_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_effects_setup); -static DEVICE_ATTR(routing, S_IWUGO | S_IRUGO, pod_get_routing, +static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing, pod_set_routing); static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number, line6_nop_write); -static DEVICE_ATTR(store_amp_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(store_amp_setup, S_IWUSR, line6_nop_read, pod_set_store_amp_setup); -static DEVICE_ATTR(store_channel, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(store_channel, S_IWUSR, line6_nop_read, pod_set_store_channel); -static DEVICE_ATTR(store_effects_setup, S_IWUGO, line6_nop_read, +static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read, pod_set_store_effects_setup); -static DEVICE_ATTR(tuner_freq, S_IWUGO | S_IRUGO, pod_get_tuner_freq, +static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq, pod_set_tuner_freq); -static DEVICE_ATTR(tuner_mute, S_IWUGO | S_IRUGO, pod_get_tuner_mute, +static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute, pod_set_tuner_mute); static DEVICE_ATTR(tuner_note, S_IRUGO, pod_get_tuner_note, line6_nop_write); static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write); #ifdef CONFIG_LINE6_USB_RAW -static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw); +static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); #endif /* control info callback */ diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c index 6a10b0f9749a..879e6992bbc6 100644 --- a/drivers/staging/line6/toneport.c +++ b/drivers/staging/line6/toneport.c @@ -154,9 +154,9 @@ static ssize_t toneport_set_led_green(struct device *dev, return count; } -static DEVICE_ATTR(led_red, S_IWUGO | S_IRUGO, line6_nop_read, +static DEVICE_ATTR(led_red, S_IWUSR | S_IRUGO, line6_nop_read, toneport_set_led_red); -static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read, +static DEVICE_ATTR(led_green, S_IWUSR | S_IRUGO, line6_nop_read, toneport_set_led_green); static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c index 894eee7f2317..81241cdf1be9 100644 --- a/drivers/staging/line6/variax.c +++ b/drivers/staging/line6/variax.c @@ -549,21 +549,21 @@ static ssize_t variax_set_raw2(struct device *dev, #endif /* Variax workbench special files: */ -static DEVICE_ATTR(model, S_IWUGO | S_IRUGO, variax_get_model, +static DEVICE_ATTR(model, S_IWUSR | S_IRUGO, variax_get_model, variax_set_model); -static DEVICE_ATTR(volume, S_IWUGO | S_IRUGO, variax_get_volume, +static DEVICE_ATTR(volume, S_IWUSR | S_IRUGO, variax_get_volume, variax_set_volume); -static DEVICE_ATTR(tone, S_IWUGO | S_IRUGO, variax_get_tone, variax_set_tone); +static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone); static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write); static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write); static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write); -static DEVICE_ATTR(active, S_IWUGO | S_IRUGO, variax_get_active, +static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active, variax_set_active); static DEVICE_ATTR(guitar, S_IRUGO, variax_get_guitar, line6_nop_write); #ifdef CONFIG_LINE6_USB_RAW -static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw); -static DEVICE_ATTR(raw2, S_IWUGO, line6_nop_read, variax_set_raw2); +static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); +static DEVICE_ATTR(raw2, S_IWUSR, line6_nop_read, variax_set_raw2); #endif /* diff --git a/drivers/staging/quickstart/quickstart.c b/drivers/staging/quickstart/quickstart.c index d746715d3d89..d83bec876d2e 100644 --- a/drivers/staging/quickstart/quickstart.c +++ b/drivers/staging/quickstart/quickstart.c @@ -355,7 +355,6 @@ static int quickstart_acpi_remove(struct acpi_device *device, int type) static void quickstart_exit(void) { input_unregister_device(quickstart_input); - input_free_device(quickstart_input); device_remove_file(&pf_device->dev, &dev_attr_pressed_button); device_remove_file(&pf_device->dev, &dev_attr_buttons); @@ -375,6 +374,7 @@ static int __init quickstart_init_input(void) { struct quickstart_btn **ptr = &quickstart_data.btn_lst; int count; + int ret; quickstart_input = input_allocate_device(); @@ -391,7 +391,13 @@ static int __init quickstart_init_input(void) ptr = &((*ptr)->next); } - return input_register_device(quickstart_input); + ret = input_register_device(quickstart_input); + if (ret) { + input_free_device(quickstart_input); + return ret; + } + + return 0; } static int __init quickstart_init(void) diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index ddacfc6c4861..cd15daae5412 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -182,6 +182,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */ {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */ {USB_DEVICE(0x2019, 0xED14)}, /* Planex Communications, Inc. */ + {USB_DEVICE(0x0411, 0x015D)}, /* Buffalo Airstation WLI-UC-GN */ {} /* Terminating entry */ }; diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c index 46000d72f4c4..3bdf9b31cc4e 100644 --- a/drivers/staging/rtl8187se/r8185b_init.c +++ b/drivers/staging/rtl8187se/r8185b_init.c @@ -264,8 +264,12 @@ HwHSSIThreeWire( udelay(10); } - if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) - panic("HwThreeWire(): CmdReg: %#X RE|WE bits are not clear!!\n", u1bTmp); + if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) { + printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:" + " %#X RE|WE bits are not clear!!\n", u1bTmp); + dump_stack(); + return 0; + } /* RTL8187S HSSI Read/Write Function */ u1bTmp = read_nic_byte(dev, RF_SW_CONFIG); @@ -298,13 +302,23 @@ HwHSSIThreeWire( int idx; int ByteCnt = nDataBufBitCnt / 8; /* printk("%d\n",nDataBufBitCnt); */ - if ((nDataBufBitCnt % 8) != 0) - panic("HwThreeWire(): nDataBufBitCnt(%d) should be multiple of 8!!!\n", - nDataBufBitCnt); + if ((nDataBufBitCnt % 8) != 0) { + printk(KERN_ERR "rtl8187se: " + "HwThreeWire(): nDataBufBitCnt(%d)" + " should be multiple of 8!!!\n", + nDataBufBitCnt); + dump_stack(); + nDataBufBitCnt += 8; + nDataBufBitCnt &= ~7; + } - if (nDataBufBitCnt > 64) - panic("HwThreeWire(): nDataBufBitCnt(%d) should <= 64!!!\n", - nDataBufBitCnt); + if (nDataBufBitCnt > 64) { + printk(KERN_ERR "rtl8187se: HwThreeWire():" + " nDataBufBitCnt(%d) should <= 64!!!\n", + nDataBufBitCnt); + dump_stack(); + nDataBufBitCnt = 64; + } for (idx = 0; idx < ByteCnt; idx++) write_nic_byte(dev, (SW_3W_DB0+idx), *(pDataBuf+idx)); diff --git a/drivers/staging/rtl8712/usb_halinit.c b/drivers/staging/rtl8712/usb_halinit.c index f6569dce3012..0e9483bbabe1 100644 --- a/drivers/staging/rtl8712/usb_halinit.c +++ b/drivers/staging/rtl8712/usb_halinit.c @@ -37,7 +37,7 @@ u8 r8712_usb_hal_bus_init(struct _adapter *padapter) { u8 val8 = 0; u8 ret = _SUCCESS; - u8 PollingCnt = 20; + int PollingCnt = 20; struct registry_priv *pregistrypriv = &padapter->registrypriv; if (pregistrypriv->chip_version == RTL8712_FPGA) { diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c index eb44b60e1eb5..ac2bf11e1119 100644 --- a/drivers/staging/samsung-laptop/samsung-laptop.c +++ b/drivers/staging/samsung-laptop/samsung-laptop.c @@ -356,7 +356,7 @@ static ssize_t set_silent_state(struct device *dev, } return count; } -static DEVICE_ATTR(silent, S_IWUGO | S_IRUGO, +static DEVICE_ATTR(silent, S_IWUSR | S_IRUGO, get_silent_state, set_silent_state); diff --git a/drivers/staging/speakup/fakekey.c b/drivers/staging/speakup/fakekey.c index adb93f21c0d6..65b231178f05 100644 --- a/drivers/staging/speakup/fakekey.c +++ b/drivers/staging/speakup/fakekey.c @@ -62,7 +62,6 @@ void speakup_remove_virtual_keyboard(void) { if (virt_keyboard != NULL) { input_unregister_device(virt_keyboard); - input_free_device(virt_keyboard); virt_keyboard = NULL; } } diff --git a/drivers/staging/spectra/ffsport.c b/drivers/staging/spectra/ffsport.c index c7932da03c56..63a9d0adf32d 100644 --- a/drivers/staging/spectra/ffsport.c +++ b/drivers/staging/spectra/ffsport.c @@ -656,7 +656,7 @@ static int SBD_setup_device(struct spectra_nand_dev *dev, int which) /* Here we force report 512 byte hardware sector size to Kernel */ blk_queue_logical_block_size(dev->queue, 512); - blk_queue_ordered(dev->queue, QUEUE_ORDERED_DRAIN_FLUSH); + blk_queue_flush(dev->queue, REQ_FLUSH); dev->thread = kthread_run(spectra_trans_thread, dev, "nand_thd"); if (IS_ERR(dev->thread)) { diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index fed25105970a..b7ac16005265 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -1441,7 +1441,7 @@ static struct device_attribute fb_device_attrs[] = { __ATTR_RO(metrics_bytes_identical), __ATTR_RO(metrics_bytes_sent), __ATTR_RO(metrics_cpu_kcycles_used), - __ATTR(metrics_reset, S_IWUGO, NULL, metrics_reset_store), + __ATTR(metrics_reset, S_IWUSR, NULL, metrics_reset_store), }; /* diff --git a/drivers/staging/winbond/sysdef.h b/drivers/staging/winbond/sysdef.h index 9195adf98e14..d0d71f69bc8c 100644 --- a/drivers/staging/winbond/sysdef.h +++ b/drivers/staging/winbond/sysdef.h @@ -2,6 +2,9 @@ #ifndef SYS_DEF_H #define SYS_DEF_H + +#include <linux/delay.h> + #define WB_LINUX #define WB_LINUX_WPA_PSK diff --git a/drivers/staging/zram/zram_sysfs.c b/drivers/staging/zram/zram_sysfs.c index 6c574a994d11..6b3cf00b0ff4 100644 --- a/drivers/staging/zram/zram_sysfs.c +++ b/drivers/staging/zram/zram_sysfs.c @@ -189,10 +189,10 @@ static ssize_t mem_used_total_show(struct device *dev, return sprintf(buf, "%llu\n", val); } -static DEVICE_ATTR(disksize, S_IRUGO | S_IWUGO, +static DEVICE_ATTR(disksize, S_IRUGO | S_IWUSR, disksize_show, disksize_store); static DEVICE_ATTR(initstate, S_IRUGO, initstate_show, NULL); -static DEVICE_ATTR(reset, S_IWUGO, NULL, reset_store); +static DEVICE_ATTR(reset, S_IWUSR, NULL, reset_store); static DEVICE_ATTR(num_reads, S_IRUGO, num_reads_show, NULL); static DEVICE_ATTR(num_writes, S_IRUGO, num_writes_show, NULL); static DEVICE_ATTR(invalid_io, S_IRUGO, invalid_io_show, NULL); diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index a858d2b87b94..51fe1795d5a8 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -3,7 +3,7 @@ * * Copyright(C) 2005, Benedikt Spranger <b.spranger@linutronix.de> * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> - * Copyright(C) 2006, Hans J. Koch <hjk@linutronix.de> + * Copyright(C) 2006, Hans J. Koch <hjk@hansjkoch.de> * Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com> * * Userspace IO diff --git a/drivers/uio/uio_cif.c b/drivers/uio/uio_cif.c index a8ea2f19a0cc..a84a451159ed 100644 --- a/drivers/uio/uio_cif.c +++ b/drivers/uio/uio_cif.c @@ -1,7 +1,7 @@ /* * UIO Hilscher CIF card driver * - * (C) 2007 Hans J. Koch <hjk@linutronix.de> + * (C) 2007 Hans J. Koch <hjk@hansjkoch.de> * Original code (C) 2005 Benedikt Spranger <b.spranger@linutronix.de> * * Licensed under GPL version 2 only. diff --git a/drivers/uio/uio_netx.c b/drivers/uio/uio_netx.c index 5a18e9f7b836..5ffdb483b015 100644 --- a/drivers/uio/uio_netx.c +++ b/drivers/uio/uio_netx.c @@ -2,7 +2,7 @@ * UIO driver for Hilscher NetX based fieldbus cards (cifX, comX). * See http://www.hilscher.com for details. * - * (C) 2007 Hans J. Koch <hjk@linutronix.de> + * (C) 2007 Hans J. Koch <hjk@hansjkoch.de> * (C) 2008 Manuel Traut <manut@linutronix.de> * * Licensed under GPL version 2 only. diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index 5bdbfe619853..77b1eb577029 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -93,9 +93,9 @@ void fsl_udc_clk_finalize(struct platform_device *pdev) /* workaround ENGcm09152 for i.MX35 */ if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) { - v = readl(MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBPHYCTRL_OTGBASE_OFFSET)); - writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBPHYCTRL_OTGBASE_OFFSET)); } #endif diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 4b4da5b86ff9..f442668a1e52 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -129,8 +129,9 @@ static void handle_tx(struct vhost_net *net) size_t hdr_size; struct socket *sock; - sock = rcu_dereference_check(vq->private_data, - lockdep_is_held(&vq->mutex)); + /* TODO: check that we are running from vhost_worker? + * Not sure it's worth it, it's straight-forward enough. */ + sock = rcu_dereference_check(vq->private_data, 1); if (!sock) return; diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c index affdf3e32cf3..5c3960da755a 100644 --- a/drivers/video/fbcmap.c +++ b/drivers/video/fbcmap.c @@ -80,6 +80,7 @@ static const struct fb_cmap default_16_colors = { * @cmap: frame buffer colormap structure * @len: length of @cmap * @transp: boolean, 1 if there is transparency, 0 otherwise + * @flags: flags for kmalloc memory allocation * * Allocates memory for a colormap @cmap. @len is the * number of entries in the palette. |