Merge tag 'v3.7' into v4l_for_linus

Linux 3.7

* tag 'v3.7': (1545 commits)
  Linux 3.7
  Input: matrix-keymap - provide proper module license
  Revert "revert "Revert "mm: remove __GFP_NO_KSWAPD""" and associated damage
  ipv4: ip_check_defrag must not modify skb before unsharing
  Revert "mm: avoid waking kswapd for THP allocations when compaction is deferred or contended"
  inet_diag: validate port comparison byte code to prevent unsafe reads
  inet_diag: avoid unsafe and nonsensical prefix matches in inet_diag_bc_run()
  inet_diag: validate byte code to prevent oops in inet_diag_bc_run()
  inet_diag: fix oops for IPv4 AF_INET6 TCP SYN-RECV state
  mm: vmscan: fix inappropriate zone congestion clearing
  vfs: fix O_DIRECT read past end of block device
  net: gro: fix possible panic in skb_gro_receive()
  tcp: bug fix Fast Open client retransmission
  tmpfs: fix shared mempolicy leak
  mm: vmscan: do not keep kswapd looping forever due to individual uncompactable zones
  mm: compaction: validate pfn range passed to isolate_freepages_block
  mmc: sh-mmcif: avoid oops on spurious interrupts (second try)
  Revert misapplied "mmc: sh-mmcif: avoid oops on spurious interrupts"
  mmc: sdhci-s3c: fix missing clock for gpio card-detect
  lib/Makefile: Fix oid_registry build dependency
  ...

8 files changed, 45 insertions, 11 deletions

diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index d0b27a39f1d4..7ff1d0d208a7 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -52,7 +52,6 @@ obj-$(CONFIG_TELCLOCK)		+= tlclk.o
 obj-$(CONFIG_MWAVE)		+= mwave/
 obj-$(CONFIG_AGP)		+= agp/
 obj-$(CONFIG_PCMCIA)		+= pcmcia/
-obj-$(CONFIG_IPMI_HANDLER)	+= ipmi/
 
 obj-$(CONFIG_HANGCHECK_TIMER)	+= hangcheck-timer.o
 obj-$(CONFIG_TCG_TPM)		+= tpm/
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index e01f5eaaec82..38390f7c6ab6 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -667,7 +667,7 @@ static int intel_gtt_init(void)
 	gtt_map_size = intel_private.base.gtt_total_entries * 4;
 
 	intel_private.gtt = NULL;
-	if (INTEL_GTT_GEN < 6)
+	if (INTEL_GTT_GEN < 6 && INTEL_GTT_GEN > 2)
 		intel_private.gtt = ioremap_wc(intel_private.gtt_bus_addr,
 					       gtt_map_size);
 	if (intel_private.gtt == NULL)
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index fbd9b2b850ef..c58ea9b80b1a 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -127,12 +127,12 @@ config HW_RANDOM_VIA
 	  If unsure, say Y.
 
 config HW_RANDOM_IXP4XX
-	tristate "Intel IXP4xx NPU HW Random Number Generator support"
+	tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support"
 	depends on HW_RANDOM && ARCH_IXP4XX
 	default HW_RANDOM
 	---help---
-	  This driver provides kernel-side support for the Random
-	  Number Generator hardware found on the Intel IXP4xx NPU.
+	  This driver provides kernel-side support for the Pseudo-Random
+	  Number Generator hardware found on the Intel IXP45x/46x NPU.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called ixp4xx-rng.
diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c
index 263567f5f392..beec1627db3c 100644
--- a/drivers/char/hw_random/ixp4xx-rng.c
+++ b/drivers/char/hw_random/ixp4xx-rng.c
@@ -45,6 +45,9 @@ static int __init ixp4xx_rng_init(void)
 	void __iomem * rng_base;
 	int err;
 
+	if (!cpu_is_ixp46x()) /* includes IXP455 */
+		return -ENOSYS;
+
 	rng_base = ioremap(0x70002100, 4);
 	if (!rng_base)
 		return -ENOMEM;
@@ -68,5 +71,5 @@ module_init(ixp4xx_rng_init);
 module_exit(ixp4xx_rng_exit);
 
 MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>");
-MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver for IXP4xx");
+MODULE_DESCRIPTION("H/W Pseudo-Random Number Generator (RNG) driver for IXP45x/46x");
 MODULE_LICENSE("GPL");
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 2c29942b1326..a0c84bb30856 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1880,7 +1880,7 @@ int ipmi_request_supply_msgs(ipmi_user_t          user,
 			     struct ipmi_recv_msg *supplied_recv,
 			     int                  priority)
 {
-	unsigned char saddr, lun;
+	unsigned char saddr = 0, lun = 0;
 	int           rv;
 
 	if (!user)
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 83f85cf7fb1b..32a6c7e256bd 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2424,6 +2424,38 @@ static void ipmi_pci_cleanup(struct smi_info *info)
 	pci_disable_device(pdev);
 }
 
+static int __devinit ipmi_pci_probe_regspacing(struct smi_info *info)
+{
+	if (info->si_type == SI_KCS) {
+		unsigned char	status;
+		int		regspacing;
+
+		info->io.regsize = DEFAULT_REGSIZE;
+		info->io.regshift = 0;
+		info->io_size = 2;
+		info->handlers = &kcs_smi_handlers;
+
+		/* detect 1, 4, 16byte spacing */
+		for (regspacing = DEFAULT_REGSPACING; regspacing <= 16;) {
+			info->io.regspacing = regspacing;
+			if (info->io_setup(info)) {
+				dev_err(info->dev,
+					"Could not setup I/O space\n");
+				return DEFAULT_REGSPACING;
+			}
+			/* write invalid cmd */
+			info->io.outputb(&info->io, 1, 0x10);
+			/* read status back */
+			status = info->io.inputb(&info->io, 1);
+			info->io_cleanup(info);
+			if (status)
+				return regspacing;
+			regspacing *= 4;
+		}
+	}
+	return DEFAULT_REGSPACING;
+}
+
 static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
 				    const struct pci_device_id *ent)
 {
@@ -2476,8 +2508,8 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
 	}
 	info->io.addr_data = pci_resource_start(pdev, 0);
 
-	info->io.regspacing = DEFAULT_REGSPACING;
-	info->io.regsize = DEFAULT_REGSPACING;
+	info->io.regspacing = ipmi_pci_probe_regspacing(info);
+	info->io.regsize = DEFAULT_REGSIZE;
 	info->io.regshift = 0;
 
 	info->irq = pdev->irq;
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 0bb207eaef2f..54a3a6d09819 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -285,7 +285,7 @@ static long raw_ctl_compat_ioctl(struct file *file, unsigned int cmd,
 
 static const struct file_operations raw_fops = {
 	.read		= do_sync_read,
-	.aio_read	= blkdev_aio_read,
+	.aio_read	= generic_file_aio_read,
 	.write		= do_sync_write,
 	.aio_write	= blkdev_aio_write,
 	.fsync		= blkdev_fsync,
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 320debbe32fa..9b4f0116ff21 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1456,7 +1456,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int old_camera_power;
 
 static int sonypi_suspend(struct device *dev)