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| author |   Alexey Dobriyan <adobriyan@sw.ru> | 2007-11-01 16:27:08 -0700 |
|---|---|---|
| committer |   Wim Van Sebroeck <wim@iguana.be> | 2007-11-02 19:09:07 +0000 |
| commit | c7dfd0cca300c5dc49213cf1c78c77393600410d (patch) | |
| tree | 5a4a5ecb5ab0215113eacf763a9d15500a02b0ee /drivers/watchdog/w83627hf_wdt.c | |
| parent | [WATCHDOG] Unlock in iTCO_wdt_start when reboot is disabled (diff) | |
| download | linux-dev-c7dfd0cca300c5dc49213cf1c78c77393600410d.tar.xz linux-dev-c7dfd0cca300c5dc49213cf1c78c77393600410d.zip | |
[WATCHDOG] spin_lock_init() fixes
Some watchdog drivers initialize global spinlocks in module's init function
which is tolerable, but some do it in PCI probe function. So, switch to
static initialization to fix theoretical bugs and, more importantly, stop
giving people bad examples.
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/watchdog/w83627hf_wdt.c')
| -rw-r--r-- | drivers/watchdog/w83627hf_wdt.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index df33b3b5a53c..386492821fc2 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -48,7 +48,7 @@ static unsigned long wdt_is_open; static char expect_close; -static spinlock_t io_lock; +static DEFINE_SPINLOCK(io_lock); /* You must set this - there is no sane way to probe for this board. */ static int wdt_io = 0x2E; @@ -328,8 +328,6 @@ wdt_init(void) { int ret; - spin_lock_init(&io_lock); - printk(KERN_INFO "WDT driver for the Winbond(TM) W83627HF/THF/HG Super I/O chip initialising.\n"); if (wdt_set_heartbeat(timeout)) { |