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authorDave Jones <davej@redhat.com>2006-06-29 16:01:54 -0400
committerDave Jones <davej@redhat.com>2006-06-29 16:01:54 -0400
commit55b4d6a52195a8f277ffddf755ddaff359878f41 (patch)
tree06a3183a562f8da4688f65023f7a18dcad702956 /drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
parentadf8a287150667feb5747f8beade62acacc17d4e (diff)
parent1f1332f727c3229eb2166a83fec5d3de6a73dce2 (diff)
Merge ../linus
Conflicts: drivers/char/agp/Kconfig
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
index 7497fb16076..ce2e40b29b4 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -77,8 +77,8 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
down(&big_buffer_sem);
- bcm43xx_lock_mmio(bcm, flags);
- if (!bcm->initialized) {
+ bcm43xx_lock_irqsafe(bcm, flags);
+ if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
fappend("Board not initialized.\n");
goto out;
}
@@ -121,7 +121,7 @@ static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
fappend("\n");
out:
- bcm43xx_unlock_mmio(bcm, flags);
+ bcm43xx_unlock_irqsafe(bcm, flags);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
up(&big_buffer_sem);
return res;
@@ -159,8 +159,8 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
unsigned long flags;
down(&big_buffer_sem);
- bcm43xx_lock_mmio(bcm, flags);
- if (!bcm->initialized) {
+ bcm43xx_lock_irqsafe(bcm, flags);
+ if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
fappend("Board not initialized.\n");
goto out;
}
@@ -169,7 +169,7 @@ static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags);
out:
- bcm43xx_unlock_mmio(bcm, flags);
+ bcm43xx_unlock_irqsafe(bcm, flags);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
up(&big_buffer_sem);
return res;
@@ -188,8 +188,8 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
u64 tsf;
down(&big_buffer_sem);
- bcm43xx_lock_mmio(bcm, flags);
- if (!bcm->initialized) {
+ bcm43xx_lock_irqsafe(bcm, flags);
+ if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
fappend("Board not initialized.\n");
goto out;
}
@@ -199,7 +199,7 @@ static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
(unsigned int)(tsf & 0xFFFFFFFFULL));
out:
- bcm43xx_unlock_mmio(bcm, flags);
+ bcm43xx_unlock_irqsafe(bcm, flags);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
up(&big_buffer_sem);
return res;
@@ -221,8 +221,8 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
res = -EFAULT;
goto out_up;
}
- bcm43xx_lock_mmio(bcm, flags);
- if (!bcm->initialized) {
+ bcm43xx_lock_irqsafe(bcm, flags);
+ if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) {
printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
res = -EFAULT;
goto out_unlock;
@@ -233,10 +233,11 @@ static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
goto out_unlock;
}
bcm43xx_tsf_write(bcm, tsf);
+ mmiowb();
res = buf_size;
out_unlock:
- bcm43xx_unlock_mmio(bcm, flags);
+ bcm43xx_unlock_irqsafe(bcm, flags);
out_up:
up(&big_buffer_sem);
return res;
@@ -257,7 +258,7 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
int i, cnt, j = 0;
down(&big_buffer_sem);
- bcm43xx_lock(bcm, flags);
+ bcm43xx_lock_irqsafe(bcm, flags);
fappend("Last %d logged xmitstatus blobs (Latest first):\n\n",
BCM43xx_NR_LOGGED_XMITSTATUS);
@@ -293,14 +294,14 @@ static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
}
- bcm43xx_unlock(bcm, flags);
+ bcm43xx_unlock_irqsafe(bcm, flags);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- bcm43xx_lock(bcm, flags);
+ bcm43xx_lock_irqsafe(bcm, flags);
if (*ppos == pos) {
/* Done. Drop the copied data. */
e->xmitstatus_printing = 0;
}
- bcm43xx_unlock(bcm, flags);
+ bcm43xx_unlock_irqsafe(bcm, flags);
up(&big_buffer_sem);
return res;
}