diff mbox series

[v3,08/12] Input: mms114 - request_irq by IRQF_NO_AUTOEN and remove disable_irq

Message ID 20210107223926.35284-9-song.bao.hua@hisilicon.com (mailing list archive)
State Superseded
Headers show
Series add IRQF_NO_AUTOEN for request_irq | expand

Commit Message

Barry Song Jan. 7, 2021, 10:39 p.m. UTC
disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable because of requesting.

Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
---
 drivers/input/touchscreen/mms114.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 16557f51b09d..7043f57ea2dd 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -530,13 +530,13 @@  static int mms114_probe(struct i2c_client *client,
 	}
 
 	error = devm_request_threaded_irq(&client->dev, client->irq,
-					  NULL, mms114_interrupt, IRQF_ONESHOT,
+					  NULL, mms114_interrupt,
+					  IRQF_ONESHOT | IRQF_NO_AUTOEN,
 					  dev_name(&client->dev), data);
 	if (error) {
 		dev_err(&client->dev, "Failed to register interrupt\n");
 		return error;
 	}
-	disable_irq(client->irq);
 
 	error = input_register_device(data->input_dev);
 	if (error) {