diff options
| -rw-r--r-- | drivers/input/keyboard/omap4-keypad.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index ce8e2baf31bb..616fdd94b069 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -126,12 +126,8 @@ static irqreturn_t omap4_keypad_irq_handler(int irq, void *dev_id) { struct omap4_keypad *keypad_data = dev_id; - if (kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)) { - /* Disable interrupts */ - kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, - OMAP4_VAL_IRQDISABLE); + if (kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)) return IRQ_WAKE_THREAD; - } return IRQ_NONE; } @@ -173,11 +169,6 @@ static irqreturn_t omap4_keypad_irq_thread_fn(int irq, void *dev_id) kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); - /* enable interrupts */ - kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, - OMAP4_DEF_IRQENABLE_EVENTEN | - OMAP4_DEF_IRQENABLE_LONGKEY); - return IRQ_HANDLED; } @@ -214,9 +205,10 @@ static void omap4_keypad_close(struct input_dev *input) disable_irq(keypad_data->irq); - /* Disable interrupts */ + /* Disable interrupts and wake-up events */ kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE, OMAP4_VAL_IRQDISABLE); + kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE, 0); /* clear pending interrupts */ kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, @@ -364,7 +356,7 @@ static int omap4_keypad_probe(struct platform_device *pdev) } error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler, - omap4_keypad_irq_thread_fn, 0, + omap4_keypad_irq_thread_fn, IRQF_ONESHOT, "omap4-keypad", keypad_data); if (error) { dev_err(&pdev->dev, "failed to register interrupt\n"); |
