diff options
author | Jonghwa Lee <jonghwa3.lee@samsung.com> | 2014-10-14 18:03:09 +0900 |
---|---|---|
committer | Chanho Park <chanho61.park@samsung.com> | 2014-10-15 02:46:48 -0700 |
commit | cb8f5a93e0c702116ffabbf268817a88d06681b5 (patch) | |
tree | fbc50e5c205521f3b7ca095d6a4bffac1d86620c | |
parent | d4e0c02ded93c433f1744afe58e6530b836795a8 (diff) | |
download | linux-3.10-cb8f5a93e0c702116ffabbf268817a88d06681b5.tar.gz linux-3.10-cb8f5a93e0c702116ffabbf268817a88d06681b5.tar.bz2 linux-3.10-cb8f5a93e0c702116ffabbf268817a88d06681b5.zip |
mfd: sec-core: Postpone handling of IRQ until I2C bus is enabled.
Like most of other external chips, it needs to defer handling of IRQ
arised during suspend until i2c bus is re-enabled.
Change-Id: I6052fed2c89b349374a1cad510f7a9fed757699f
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
-rw-r--r-- | drivers/mfd/sec-core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index b281ddc7126..80f11af4ef1 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -414,6 +414,9 @@ static int sec_pmic_suspend(struct device *dev) if (device_may_wakeup(dev)) enable_irq_wake(sec_pmic->irq); + /* Postpone handling of IRQ until I2C bus is enabled. */ + disable_irq(sec_pmic->irq); + return 0; } @@ -425,6 +428,8 @@ static int sec_pmic_resume(struct device *dev) if (device_may_wakeup(dev)) disable_irq_wake(sec_pmic->irq); + enable_irq(sec_pmic->irq); + return 0; } #endif |