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path: root/drivers/net/wireless/hostap
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Diffstat (limited to 'drivers/net/wireless/hostap')
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c14
-rw-r--r--drivers/net/wireless/hostap/hostap_wlan.h3
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 959887b70ca..d3dacbceabb 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -825,7 +825,7 @@ static int hfa384x_get_rid(struct net_device *dev, u16 rid, void *buf, int len,
local->hw_downloading)
return -ENODEV;
- res = down_interruptible(&local->rid_bap_sem);
+ res = mutex_lock_interruptible(&local->rid_bap_mtx);
if (res)
return res;
@@ -834,7 +834,7 @@ static int hfa384x_get_rid(struct net_device *dev, u16 rid, void *buf, int len,
printk(KERN_DEBUG "%s: hfa384x_get_rid: CMDCODE_ACCESS failed "
"(res=%d, rid=%04x, len=%d)\n",
dev->name, res, rid, len);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
return res;
}
@@ -861,7 +861,7 @@ static int hfa384x_get_rid(struct net_device *dev, u16 rid, void *buf, int len,
res = hfa384x_from_bap(dev, BAP0, buf, len);
spin_unlock_bh(&local->baplock);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
if (res) {
if (res != -ENODATA)
@@ -902,7 +902,7 @@ static int hfa384x_set_rid(struct net_device *dev, u16 rid, void *buf, int len)
/* RID len in words and +1 for rec.rid */
rec.len = cpu_to_le16(len / 2 + len % 2 + 1);
- res = down_interruptible(&local->rid_bap_sem);
+ res = mutex_lock_interruptible(&local->rid_bap_mtx);
if (res)
return res;
@@ -917,12 +917,12 @@ static int hfa384x_set_rid(struct net_device *dev, u16 rid, void *buf, int len)
if (res) {
printk(KERN_DEBUG "%s: hfa384x_set_rid (rid=%04x, len=%d) - "
"failed - res=%d\n", dev->name, rid, len, res);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
return res;
}
res = hfa384x_cmd(dev, HFA384X_CMDCODE_ACCESS_WRITE, rid, NULL, NULL);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
if (res) {
printk(KERN_DEBUG "%s: hfa384x_set_rid: CMDCODE_ACCESS_WRITE "
@@ -3171,7 +3171,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
spin_lock_init(&local->cmdlock);
spin_lock_init(&local->baplock);
spin_lock_init(&local->lock);
- init_MUTEX(&local->rid_bap_sem);
+ mutex_init(&local->rid_bap_mtx);
if (card_idx < 0 || card_idx >= MAX_PARM_DEVICES)
card_idx = 0;
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index 87a54aa6f4d..a42325c145b 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -3,6 +3,7 @@
#include <linux/wireless.h>
#include <linux/netdevice.h>
+#include <linux/mutex.h>
#include <net/iw_handler.h>
#include "hostap_config.h"
@@ -641,7 +642,7 @@ struct local_info {
* when removing entries from the list.
* TX and RX paths can use read lock. */
spinlock_t cmdlock, baplock, lock;
- struct semaphore rid_bap_sem;
+ struct mutex rid_bap_mtx;
u16 infofid; /* MAC buffer id for info frame */
/* txfid, intransmitfid, next_txtid, and next_alloc are protected by
* txfidlock */