diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-16 11:07:59 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-16 11:07:59 +1000 |
| commit | 84c3d4aaec3338201b449034beac41635866bddf (patch) | |
| tree | 3412951682fb2dd4feb8a5532f8efbaf8b345933 /arch/mips/kernel/gpio_txx9.c | |
| parent | 43d2548bb2ef7e6d753f91468a746784041e522d (diff) | |
| parent | fafa3a3f16723997f039a0193997464d66dafd8f (diff) | |
Merge commit 'origin/master'
Manual merge of:
arch/powerpc/Kconfig
arch/powerpc/kernel/stacktrace.c
arch/powerpc/mm/slice.c
arch/ppc/kernel/smp.c
Diffstat (limited to 'arch/mips/kernel/gpio_txx9.c')
| -rw-r--r-- | arch/mips/kernel/gpio_txx9.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index b1436a85799..c6854d9df92 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -47,23 +47,25 @@ static void txx9_gpio_set(struct gpio_chip *chip, unsigned int offset, static int txx9_gpio_dir_in(struct gpio_chip *chip, unsigned int offset) { - spin_lock_irq(&txx9_gpio_lock); + unsigned long flags; + spin_lock_irqsave(&txx9_gpio_lock, flags); __raw_writel(__raw_readl(&txx9_pioptr->dir) & ~(1 << offset), &txx9_pioptr->dir); mmiowb(); - spin_unlock_irq(&txx9_gpio_lock); + spin_unlock_irqrestore(&txx9_gpio_lock, flags); return 0; } static int txx9_gpio_dir_out(struct gpio_chip *chip, unsigned int offset, int value) { - spin_lock_irq(&txx9_gpio_lock); + unsigned long flags; + spin_lock_irqsave(&txx9_gpio_lock, flags); txx9_gpio_set_raw(offset, value); __raw_writel(__raw_readl(&txx9_pioptr->dir) | (1 << offset), &txx9_pioptr->dir); mmiowb(); - spin_unlock_irq(&txx9_gpio_lock); + spin_unlock_irqrestore(&txx9_gpio_lock, flags); return 0; } |