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>

diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index bdde5c8..e9069b8 100644 (file)
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -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) {