Signed-Off-By: Daniel Walker <[email protected]>
---
drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c | 30 ++++++++++++-------------
1 file changed, 15 insertions(+), 15 deletions(-)
Index: linux-2.6.23/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
===================================================================
--- linux-2.6.23.orig/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ linux-2.6.23/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -43,7 +43,7 @@
static struct bcm43xx_debugfs fs;
static char really_big_buffer[REALLY_BIG_BUFFER_SIZE];
-static DECLARE_MUTEX(big_buffer_sem);
+static DEFINE_MUTEX(big_buffer_mutex);
static ssize_t write_file_dummy(struct file *file, const char __user *buf,
@@ -75,7 +75,7 @@ static ssize_t devinfo_read_file(struct
u16 tmp16;
int i;
- down(&big_buffer_sem);
+ mutex_lock(&big_buffer_mutex);
mutex_lock(&bcm->mutex);
spin_lock_irqsave(&bcm->irq_lock, flags);
@@ -125,7 +125,7 @@ out:
spin_unlock_irqrestore(&bcm->irq_lock, flags);
mutex_unlock(&bcm->mutex);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- up(&big_buffer_sem);
+ mutex_unlock(&big_buffer_mutex);
return res;
}
@@ -138,14 +138,14 @@ static ssize_t drvinfo_read_file(struct
size_t pos = 0;
ssize_t res;
- down(&big_buffer_sem);
+ mutex_lock(&big_buffer_mutex);
/* This is where the information is written to the "driver" file */
fappend(KBUILD_MODNAME " driver\n");
fappend("Compiled at: %s %s\n", __DATE__, __TIME__);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- up(&big_buffer_sem);
+ mutex_unlock(&big_buffer_mutex);
return res;
}
@@ -160,7 +160,7 @@ static ssize_t spromdump_read_file(struc
ssize_t res;
unsigned long flags;
- down(&big_buffer_sem);
+ mutex_lock(&big_buffer_mutex);
mutex_lock(&bcm->mutex);
spin_lock_irqsave(&bcm->irq_lock, flags);
if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
@@ -175,7 +175,7 @@ out:
spin_unlock_irqrestore(&bcm->irq_lock, flags);
mutex_unlock(&bcm->mutex);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- up(&big_buffer_sem);
+ mutex_unlock(&big_buffer_mutex);
return res;
}
@@ -191,7 +191,7 @@ static ssize_t tsf_read_file(struct file
unsigned long flags;
u64 tsf;
- down(&big_buffer_sem);
+ mutex_lock(&big_buffer_mutex);
mutex_lock(&bcm->mutex);
spin_lock_irqsave(&bcm->irq_lock, flags);
if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
@@ -207,7 +207,7 @@ out:
spin_unlock_irqrestore(&bcm->irq_lock, flags);
mutex_unlock(&bcm->mutex);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- up(&big_buffer_sem);
+ mutex_unlock(&big_buffer_mutex);
return res;
}
@@ -222,7 +222,7 @@ static ssize_t tsf_write_file(struct fil
unsigned long long tsf;
buf_size = min(count, sizeof (really_big_buffer) - 1);
- down(&big_buffer_sem);
+ mutex_lock(&big_buffer_mutex);
if (copy_from_user(buf, user_buf, buf_size)) {
res = -EFAULT;
goto out_up;
@@ -247,7 +247,7 @@ out_unlock:
spin_unlock_irqrestore(&bcm->irq_lock, flags);
mutex_unlock(&bcm->mutex);
out_up:
- up(&big_buffer_sem);
+ mutex_unlock(&big_buffer_mutex);
return res;
}
@@ -265,7 +265,7 @@ static ssize_t txstat_read_file(struct f
struct bcm43xx_xmitstatus *status;
int i, cnt, j = 0;
- down(&big_buffer_sem);
+ mutex_lock(&big_buffer_mutex);
mutex_lock(&bcm->mutex);
spin_lock_irqsave(&bcm->irq_lock, flags);
@@ -312,7 +312,7 @@ static ssize_t txstat_read_file(struct f
}
spin_unlock_irqrestore(&bcm->irq_lock, flags);
mutex_unlock(&bcm->mutex);
- up(&big_buffer_sem);
+ mutex_unlock(&big_buffer_mutex);
return res;
}
@@ -326,7 +326,7 @@ static ssize_t restart_write_file(struct
unsigned long flags;
buf_size = min(count, sizeof (really_big_buffer) - 1);
- down(&big_buffer_sem);
+ mutex_lock(&big_buffer_mutex);
if (copy_from_user(buf, user_buf, buf_size)) {
res = -EFAULT;
goto out_up;
@@ -348,7 +348,7 @@ out_unlock:
spin_unlock_irqrestore(&(bcm)->irq_lock, flags);
mutex_unlock(&(bcm)->mutex);
out_up:
- up(&big_buffer_sem);
+ mutex_unlock(&big_buffer_mutex);
return res;
}
--
--
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