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| author | Jonghwa Lee <jonghwa3.lee@samsung.com> | 2014-10-14 18:03:09 +0900 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 12:00:59 +0900 |
| commit | 9895637ddf2e9238e35af814e09801a4d6e78f11 (patch) | |
| tree | fc910a42ca801a70ca9beb33f809d95b1764df00 | |
| parent | 3d1ea135bebc838e213194651b58a3c2435cf137 (diff) | |
| download | linux-3.10-9895637ddf2e9238e35af814e09801a4d6e78f11.tar.gz linux-3.10-9895637ddf2e9238e35af814e09801a4d6e78f11.tar.bz2 linux-3.10-9895637ddf2e9238e35af814e09801a4d6e78f11.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 |