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-keypad", keypad_data); if (error) { dev_err(&pdev->dev, "failed to register interrupt\n"); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
