The patch titled
ibmasr: remove unnecessary spin_unlock()
has been added to the -mm tree. Its filename is
ibmasr-remove-unnecessary-spin_unlock.patch
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Subject: ibmasr: remove unnecessary spin_unlock()
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
__asr_toggle() is always called with asr_lock held.
But there is unnecessary spin_unlock() call in __asr_toggle().
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
Cc: Andrey Panin <pazke@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/watchdog/ibmasr.c | 1 -
1 file changed, 1 deletion(-)
diff -puN drivers/watchdog/ibmasr.c~ibmasr-remove-unnecessary-spin_unlock drivers/watchdog/ibmasr.c
--- a/drivers/watchdog/ibmasr.c~ibmasr-remove-unnecessary-spin_unlock
+++ a/drivers/watchdog/ibmasr.c
@@ -85,7 +85,6 @@ static void __asr_toggle(void)
outb(reg & ~asr_toggle_mask, asr_write_addr);
reg = inb(asr_read_addr);
- spin_unlock(&asr_lock);
}
static void asr_toggle(void)
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
ibmasr-remove-unnecessary-spin_unlock.patch
linux-next.patch
ipr-use-memory_read_from_buffer.patch
char-merge-ip2main-and-ip2base.patch
char-ip2-cleanup-globals.patch
char-ip2-fix-sparse-warnings.patch
char-ip2-init-deinit-cleanup.patch
ip2-avoid-add_timer-with-pending-timer.patch
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