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Input: twl4030-pwrbutton - switch to using threaded IRQ 

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Felipe Balbi 2009-12-29 23:16:28 -08:00 committed by Dmitry Torokhov
parent 3f58061d01
commit 70f9441390
1 changed files with 2 additions and 12 deletions
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14
drivers/input/misc/twl4030-pwrbutton.c
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@ -39,18 +39,8 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr)
int err;
u8 value;
#ifdef CONFIG_LOCKDEP
/* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
* we don't want and can't tolerate since this is a threaded
* IRQ and can sleep due to the i2c reads it has to issue.
* Although it might be friendlier not to borrow this thread
* context...
*/
local_irq_enable();
#endif
err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value,
STS_HW_CONDITIONS);
STS_HW_CONDITIONS);
if (!err) {
input_report_key(pwr, KEY_POWER, value & PWR_PWRON_IRQ);
input_sync(pwr);
@ -80,7 +70,7 @@ static int __devinit twl4030_pwrbutton_probe(struct platform_device *pdev)
pwr->phys = "twl4030_pwrbutton/input0";
pwr->dev.parent = &pdev->dev;
err = request_irq(irq, powerbutton_irq,
err = request_threaded_irq(irq, NULL, powerbutton_irq,
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
"twl4030_pwrbutton", pwr);
if (err < 0) {