| Message ID | 20200227020407.17276-1-tony@atomide.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/2] Input: omap4-keypad - Configure interrupt as level | expand |
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -344,7 +344,8 @@ 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, IRQF_ONESHOT, + omap4_keypad_irq_thread_fn, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "omap4-keypad", keypad_data); if (error) { dev_err(&pdev->dev, "failed to register interrupt\n");
The interrupt should be level high for SoC internal devices. Otherwise interrupts may not be seen after a wake-up event. Cc: Arthur Demchenkov <spinal.by@gmail.com> Cc: Merlijn Wajer <merlijn@wizzup.org> Cc: Pavel Machek <pavel@ucw.cz> Cc: Sebastian Reichel <sre@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com> --- drivers/input/keyboard/omap4-keypad.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)