Input: request threaded-only IRQs with IRQF_ONESHOT
Since commit 1c6c69525b ("genirq: Reject bogus threaded irq requests")
threaded IRQs without a primary handler need to be requested with
IRQF_ONESHOT, otherwise the request will fail. This patch adds the
IRQF_ONESHOT to input drivers where it is missing. Not modified by
this patch are those drivers where the requested IRQ will always be a
nested IRQ (e.g. because it's part of an MFD), since for this special
case IRQF_ONESHOT is not required to be specified when requesting the
IRQ.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index 237753a..464f1bf 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -251,7 +251,8 @@
}
err = request_threaded_irq(client->irq, NULL, cy8ctmg110_irq_thread,
- IRQF_TRIGGER_RISING, "touch_reset_key", ts);
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ "touch_reset_key", ts);
if (err < 0) {
dev_err(&client->dev,
"irq %d busy? error %d\n", client->irq, err);