diff options
| author | Jonathan Cameron <jic23@cam.ac.uk> | 2009-01-19 18:20:58 +0000 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2009-03-31 09:56:20 +0100 |
| commit | b136fb4463d13eea129bf090a8a465bba6bf0003 (patch) | |
| tree | 48de26101e37833a79f6b3d62f4526dcca8f91fe /drivers/regulator/wm8350-regulator.c | |
| parent | 9485397aa2195e82da6373586a66689526675ad4 (diff) | |
| download | lwn-b136fb4463d13eea129bf090a8a465bba6bf0003.tar.gz lwn-b136fb4463d13eea129bf090a8a465bba6bf0003.zip | |
Regulator: Push lock out of _notifier_call_chain + add voltage change event.
Regulator: Push lock out of _notifier_call_chain and into caller functions
(side effect of fixing deadlock in regulator_force_disable)
+ Add a voltage changed event.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator/wm8350-regulator.c')
| -rw-r--r-- | drivers/regulator/wm8350-regulator.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 5056e23e4414..afad611fbb80 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1293,6 +1293,7 @@ static void pmic_uv_handler(struct wm8350 *wm8350, int irq, void *data) { struct regulator_dev *rdev = (struct regulator_dev *)data; + mutex_lock(&rdev->mutex); if (irq == WM8350_IRQ_CS1 || irq == WM8350_IRQ_CS2) regulator_notifier_call_chain(rdev, REGULATOR_EVENT_REGULATION_OUT, @@ -1301,6 +1302,7 @@ static void pmic_uv_handler(struct wm8350 *wm8350, int irq, void *data) regulator_notifier_call_chain(rdev, REGULATOR_EVENT_UNDER_VOLTAGE, wm8350); + mutex_unlock(&rdev->mutex); } static int wm8350_regulator_probe(struct platform_device *pdev) |