[PATCH] drivers/isdn/hysdn: save_flags()/cli(), restore_flags() replaced appropriately
With Karsten Keil <kkeil@suse.de>
save_flags()/cli() pair is replaced with spin_lock_irqsave() and
restore_flags() replaced with spin_unlock_irqrestore()
Tested compile only using allmodconfig
Signed-off-by: Amol Lad <amol@verismonetworks.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c
index 1c0d54a..1fadf01 100644
--- a/drivers/isdn/hysdn/hysdn_sched.c
+++ b/drivers/isdn/hysdn/hysdn_sched.c
@@ -155,8 +155,7 @@
if (card->debug_flags & LOG_SCHED_ASYN)
hysdn_addlog(card, "async tx-cfg chan=%d len=%d", chan, strlen(line) + 1);
- save_flags(flags);
- cli();
+ spin_lock_irqsave(&card->hysdn_lock, flags);
while (card->async_busy) {
sti();
@@ -165,7 +164,7 @@
msleep_interruptible(20); /* Timeout 20ms */
if (!--cnt) {
- restore_flags(flags);
+ spin_unlock_irqrestore(&card->hysdn_lock, flags);
return (-ERR_ASYNC_TIME); /* timed out */
}
cli();
@@ -194,13 +193,13 @@
msleep_interruptible(20); /* Timeout 20ms */
if (!--cnt) {
- restore_flags(flags);
+ spin_unlock_irqrestore(&card->hysdn_lock, flags);
return (-ERR_ASYNC_TIME); /* timed out */
}
cli();
} /* wait for buffer to become free again */
- restore_flags(flags);
+ spin_unlock_irqrestore(&card->hysdn_lock, flags);
if (card->debug_flags & LOG_SCHED_ASYN)
hysdn_addlog(card, "async tx-cfg data send");