Input: twl4030_keypad - switch to using threaded IRQ
Felipe Balbi [Wed, 30 Dec 2009 07:15:51 +0000 (23:15 -0800)]
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/keyboard/twl4030_keypad.c

index eeaa7ac..21d6184 100644 (file)
@@ -253,14 +253,6 @@ static irqreturn_t do_kp_irq(int irq, void *_kp)
        u8 reg;
        int ret;
 
-#ifdef CONFIG_LOCKDEP
-       /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
-        * we don't want and can't tolerate.  Although it might be
-        * friendlier not to borrow this thread context...
-        */
-       local_irq_enable();
-#endif
-
        /* Read & Clear TWL4030 pending interrupt */
        ret = twl4030_kpread(kp, &reg, KEYP_ISR1, 1);
 
@@ -403,7 +395,8 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev)
         *
         * NOTE:  we assume this host is wired to TWL4040 INT1, not INT2 ...
         */
-       error = request_irq(kp->irq, do_kp_irq, 0, pdev->name, kp);
+       error = request_threaded_irq(kp->irq, NULL, do_kp_irq,
+                       0, pdev->name, kp);
        if (error) {
                dev_info(kp->dbg_dev, "request_irq failed for irq no=%d\n",
                        kp->irq);