Hi, On Fri, Jul 26, 2013 at 08:09:06PM +0300, Illia Smyrnov wrote: > From: Axel Haslam <axelhaslam@xxxxxx> > > Set mpu irq to level instead of edge, since if mpu is in low power > an edge detection may be lost if the event is a wkup event. > > Signed-off-by: Axel Haslam <axelhaslam@xxxxxx> > Signed-off-by: Illia Smyrnov <illia.smyrnov@xxxxxx> > --- > Based on top of v3.11-rc2 > > Depends on: > Input: omap-keypad: Convert to threaded IRQ > https://patchwork.kernel.org/patch/2832920/ > > drivers/input/keyboard/omap4-keypad.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c > index e8bdc76..7adb53e 100644 > --- a/drivers/input/keyboard/omap4-keypad.c > +++ b/drivers/input/keyboard/omap4-keypad.c > @@ -374,9 +374,13 @@ static int omap4_keypad_probe(struct platform_device *pdev) > goto err_free_keymap; > } > > + /* > + * Set irq level detection for mpu. Edge event are missed in gic > + * if the mpu is in low power and keypad event is a wakeup > + */ > error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler, > omap4_keypad_irq_thread_fn, > - IRQF_TRIGGER_RISING, > + IRQF_TRIGGER_HIGH, omap4 is DT-only, why don't you pass zero here and expect DT to setup IRQ type correctly for you ? -- balbi
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