diff options
| -rw-r--r-- | drivers/staging/wilc1000/linux_wlan.c | 4 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_netdevice.h | 3 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wlan.c | 11 |
3 files changed, 8 insertions, 10 deletions
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c index baf932681362..5dc645c539a8 100644 --- a/drivers/staging/wilc1000/linux_wlan.c +++ b/drivers/staging/wilc1000/linux_wlan.c @@ -20,7 +20,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/skbuff.h> - +#include <linux/mutex.h> #include <linux/semaphore.h> #include <linux/completion.h> @@ -679,7 +679,7 @@ static int wlan_init_locks(struct net_device *dev) mutex_init(&wl->rxq_cs); spin_lock_init(&wl->txq_spinlock); - sema_init(&wl->txq_add_to_head_cs, 1); + mutex_init(&wl->txq_add_to_head_cs); init_completion(&wl->txq_event); diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h index 12d7c7b1a5fe..239cd436861c 100644 --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -43,6 +43,7 @@ #include "wilc_wlan.h" #include <linux/wireless.h> #include <linux/completion.h> +#include <linux/mutex.h> #define FLOW_CONTROL_LOWER_THRESHOLD 128 #define FLOW_CONTROL_UPPER_THRESHOLD 256 @@ -171,7 +172,7 @@ struct wilc { struct wilc_vif *vif[NUM_CONCURRENT_IFC]; u8 open_ifcs; - struct semaphore txq_add_to_head_cs; + struct mutex txq_add_to_head_cs; spinlock_t txq_spinlock; struct mutex rxq_cs; diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c index 1a571352bc96..9afbe8dc327f 100644 --- a/drivers/staging/wilc1000/wilc_wlan.c +++ b/drivers/staging/wilc1000/wilc_wlan.c @@ -99,9 +99,7 @@ static int wilc_wlan_txq_add_to_head(struct wilc_vif *vif, unsigned long flags; struct wilc *wilc = vif->wilc; - if (wilc_lock_timeout(wilc, &wilc->txq_add_to_head_cs, - CFG_PKTS_TIMEOUT)) - return -1; + mutex_lock(&wilc->txq_add_to_head_cs); spin_lock_irqsave(&wilc->txq_spinlock, flags); @@ -119,7 +117,7 @@ static int wilc_wlan_txq_add_to_head(struct wilc_vif *vif, wilc->txq_entries += 1; spin_unlock_irqrestore(&wilc->txq_spinlock, flags); - up(&wilc->txq_add_to_head_cs); + mutex_unlock(&wilc->txq_add_to_head_cs); complete(&wilc->txq_event); return 0; @@ -573,8 +571,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *txq_count) if (wilc->quit) break; - wilc_lock_timeout(wilc, &wilc->txq_add_to_head_cs, - CFG_PKTS_TIMEOUT); + mutex_lock(&wilc->txq_add_to_head_cs); wilc_wlan_txq_filter_dup_tcp_ack(dev); tqe = wilc_wlan_txq_get_first(wilc); i = 0; @@ -755,7 +752,7 @@ _end_: if (ret != 1) break; } while (0); - up(&wilc->txq_add_to_head_cs); + mutex_unlock(&wilc->txq_add_to_head_cs); wilc->txq_exit = 1; *txq_count = wilc->txq_entries; |