On Fri, Jul 05, 2019 at 10:10:06PM +0200, Ladislav Michl wrote:
On Fri, Jul 05, 2019 at 12:40:26AM +0530, Hariprasad Kelam wrote:
Add IRQF_ONESHOT to ensure "Interrupt is not reenabled after the hardirq handler finished".
fixes below issue reported by coccicheck
sound/soc/codecs/wcd9335.c:4068:8-33: ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT
Signed-off-by: Hariprasad Kelam hariprasad.kelam@gmail.com
sound/soc/codecs/wcd9335.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c index 85737fe..7ab9bf6f 100644 --- a/sound/soc/codecs/wcd9335.c +++ b/sound/soc/codecs/wcd9335.c @@ -4056,6 +4056,9 @@ static struct wcd9335_irq wcd9335_irqs[] = { static int wcd9335_setup_irqs(struct wcd9335_codec *wcd) { int irq, ret, i;
- unsigned long irqflags;
- irqflags = IRQF_TRIGGER_RISING | IRQF_ONESHOT;
Why does this change trigger adding a variable?
Yes variable is not required. Will resend the patch without variable.
for (i = 0; i < ARRAY_SIZE(wcd9335_irqs); i++) { irq = regmap_irq_get_virq(wcd->irq_data, wcd9335_irqs[i].irq); @@ -4067,7 +4070,7 @@ static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
ret = devm_request_threaded_irq(wcd->dev, irq, NULL, wcd9335_irqs[i].handler,
IRQF_TRIGGER_RISING,
irqflags, wcd9335_irqs[i].name, wcd);-- 2.7.4
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