summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ipw2x00/ipw2100.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ipw2x00/ipw2100.c')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c57
1 files changed, 25 insertions, 32 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 0bd4dfa59a8a..61915f371416 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -174,7 +174,7 @@ that only one external action is invoked at a time.
#define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2100 Network Driver"
#define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation"
-struct pm_qos_request_list *ipw2100_pm_qos_req;
+static struct pm_qos_request_list ipw2100_pm_qos_req;
/* Debugging stuff */
#ifdef CONFIG_IPW2100_DEBUG
@@ -1741,7 +1741,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
/* the ipw2100 hardware really doesn't want power management delays
* longer than 175usec
*/
- pm_qos_update_request(ipw2100_pm_qos_req, 175);
+ pm_qos_update_request(&ipw2100_pm_qos_req, 175);
/* If the interrupt is enabled, turn it off... */
spin_lock_irqsave(&priv->low_lock, flags);
@@ -1889,7 +1889,7 @@ static void ipw2100_down(struct ipw2100_priv *priv)
ipw2100_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->low_lock, flags);
- pm_qos_update_request(ipw2100_pm_qos_req, PM_QOS_DEFAULT_VALUE);
+ pm_qos_update_request(&ipw2100_pm_qos_req, PM_QOS_DEFAULT_VALUE);
/* We have to signal any supplicant if we are disassociating */
if (associated)
@@ -1921,9 +1921,13 @@ static int ipw2100_net_init(struct net_device *dev)
bg_band->band = IEEE80211_BAND_2GHZ;
bg_band->n_channels = geo->bg_channels;
- bg_band->channels =
- kzalloc(geo->bg_channels *
- sizeof(struct ieee80211_channel), GFP_KERNEL);
+ bg_band->channels = kcalloc(geo->bg_channels,
+ sizeof(struct ieee80211_channel),
+ GFP_KERNEL);
+ if (!bg_band->channels) {
+ ipw2100_down(priv);
+ return -ENOMEM;
+ }
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
@@ -2719,14 +2723,6 @@ static void __ipw2100_rx_process(struct ipw2100_priv *priv)
packet = &priv->rx_buffers[i];
- /* Sync the DMA for the STATUS buffer so CPU is sure to get
- * the correct values */
- pci_dma_sync_single_for_cpu(priv->pci_dev,
- sq->nic +
- sizeof(struct ipw2100_status) * i,
- sizeof(struct ipw2100_status),
- PCI_DMA_FROMDEVICE);
-
/* Sync the DMA for the RX buffer so CPU is sure to get
* the correct values */
pci_dma_sync_single_for_cpu(priv->pci_dev, packet->dma_addr,
@@ -3060,9 +3056,9 @@ static void ipw2100_tx_send_commands(struct ipw2100_priv *priv)
packet = list_entry(element, struct ipw2100_tx_packet, list);
- IPW_DEBUG_TX("using TBD at virt=%p, phys=%p\n",
+ IPW_DEBUG_TX("using TBD at virt=%p, phys=%04X\n",
&txq->drv[txq->next],
- (void *)(txq->nic + txq->next *
+ (u32) (txq->nic + txq->next *
sizeof(struct ipw2100_bd)));
packet->index = txq->next;
@@ -3467,10 +3463,8 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv)
dma_addr_t p;
priv->msg_buffers =
- (struct ipw2100_tx_packet *)kmalloc(IPW_COMMAND_POOL_SIZE *
- sizeof(struct
- ipw2100_tx_packet),
- GFP_KERNEL);
+ kmalloc(IPW_COMMAND_POOL_SIZE * sizeof(struct ipw2100_tx_packet),
+ GFP_KERNEL);
if (!priv->msg_buffers) {
printk(KERN_ERR DRV_NAME ": %s: PCI alloc failed for msg "
"buffers.\n", priv->net_dev->name);
@@ -4499,10 +4493,8 @@ static int ipw2100_tx_allocate(struct ipw2100_priv *priv)
}
priv->tx_buffers =
- (struct ipw2100_tx_packet *)kmalloc(TX_PENDED_QUEUE_LENGTH *
- sizeof(struct
- ipw2100_tx_packet),
- GFP_ATOMIC);
+ kmalloc(TX_PENDED_QUEUE_LENGTH * sizeof(struct ipw2100_tx_packet),
+ GFP_ATOMIC);
if (!priv->tx_buffers) {
printk(KERN_ERR DRV_NAME
": %s: alloc failed form tx buffers.\n",
@@ -4651,9 +4643,9 @@ static int ipw2100_rx_allocate(struct ipw2100_priv *priv)
/*
* allocate packets
*/
- priv->rx_buffers = (struct ipw2100_rx_packet *)
- kmalloc(RX_QUEUE_LENGTH * sizeof(struct ipw2100_rx_packet),
- GFP_KERNEL);
+ priv->rx_buffers = kmalloc(RX_QUEUE_LENGTH *
+ sizeof(struct ipw2100_rx_packet),
+ GFP_KERNEL);
if (!priv->rx_buffers) {
IPW_DEBUG_INFO("can't allocate rx packet buffer table\n");
@@ -5233,7 +5225,7 @@ struct security_info_params {
u8 auth_mode;
u8 replay_counters_number;
u8 unicast_using_group;
-} __attribute__ ((packed));
+} __packed;
static int ipw2100_set_security_information(struct ipw2100_priv *priv,
int auth_mode,
@@ -6665,12 +6657,13 @@ static int __init ipw2100_init(void)
printk(KERN_INFO DRV_NAME ": %s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
printk(KERN_INFO DRV_NAME ": %s\n", DRV_COPYRIGHT);
+ pm_qos_add_request(&ipw2100_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
+ PM_QOS_DEFAULT_VALUE);
+
ret = pci_register_driver(&ipw2100_pci_driver);
if (ret)
goto out;
- ipw2100_pm_qos_req = pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY,
- PM_QOS_DEFAULT_VALUE);
#ifdef CONFIG_IPW2100_DEBUG
ipw2100_debug_level = debug;
ret = driver_create_file(&ipw2100_pci_driver.driver,
@@ -6692,7 +6685,7 @@ static void __exit ipw2100_exit(void)
&driver_attr_debug_level);
#endif
pci_unregister_driver(&ipw2100_pci_driver);
- pm_qos_remove_request(ipw2100_pm_qos_req);
+ pm_qos_remove_request(&ipw2100_pm_qos_req);
}
module_init(ipw2100_init);
@@ -8475,7 +8468,7 @@ struct ipw2100_fw_header {
short mode;
unsigned int fw_size;
unsigned int uc_size;
-} __attribute__ ((packed));
+} __packed;
static int ipw2100_mod_firmware_load(struct ipw2100_fw *fw)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 08:44:49 +0000