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@xxxxxxxxxxxxx>
---
drivers/input/touchscreen/wm831x-ts.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c
index bb1699e0d3c7..319f57fb9af5 100644
--- a/drivers/input/touchscreen/wm831x-ts.c
+++ b/drivers/input/touchscreen/wm831x-ts.c
@@ -317,14 +317,13 @@ static int wm831x_ts_probe(struct platform_device *pdev)
error = request_threaded_irq(wm831x_ts->data_irq,
NULL, wm831x_ts_data_irq,
- irqf | IRQF_ONESHOT,
+ irqf | IRQF_ONESHOT | IRQF_NO_AUTOEN,
"Touchscreen data", wm831x_ts);
if (error) {
dev_err(&pdev->dev, "Failed to request data IRQ %d: %d\n",
wm831x_ts->data_irq, error);
goto err_alloc;
}
- disable_irq(wm831x_ts->data_irq);
if (pdata && pdata->pd_irqf)
irqf = pdata->pd_irqf;
--
2.25.1
