diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-07-02 13:05:10 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-07-02 13:05:10 +0900 |
| commit | 12462d77ec78be9fb033580b7b64ddf9d0fee44b (patch) | |
| tree | a21157428d46259ed2c8a727ac12a2e658d8181a /arch/arm/common/sa1111.c | |
| parent | 598ee698d9db7beb06e12f4ea9d9a5fbc03a3a77 (diff) | |
| parent | 97e0214044d9f279a3d6286c9f859696ef0b7ebe (diff) | |
Merge branches 'sh/highmem' and 'sh/stable-updates'
Diffstat (limited to 'arch/arm/common/sa1111.c')
| -rw-r--r-- | arch/arm/common/sa1111.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index a52a27c1d9b..6f80665f477 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -951,8 +951,6 @@ static int sa1111_resume(struct platform_device *dev) if (!save) return 0; - spin_lock_irqsave(&sachip->lock, flags); - /* * Ensure that the SA1111 is still here. * FIXME: shouldn't do this here. @@ -969,6 +967,13 @@ static int sa1111_resume(struct platform_device *dev) * First of all, wake up the chip. */ sa1111_wake(sachip); + + /* + * Only lock for write ops. Also, sa1111_wake must be called with + * released spinlock! + */ + spin_lock_irqsave(&sachip->lock, flags); + sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN0); sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN1); |