From: Hariprasad Kelam <hariprasad.kelam@gmail.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
Takashi Iwai <tiwai@suse.com>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Vinod Koul <vkoul@kernel.org>,
Hariprasad Kelam <hariprasad.kelam@gmail.com>,
Gen Zhang <blackgod016574@gmail.com>,
Dan Carpenter <dan.carpenter@oracle.com>,
alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: [PATCH] sound: soc: codecs: wcd9335: add irqflag IRQF_ONESHOT flag
Date: Fri, 5 Jul 2019 00:40:26 +0530 [thread overview]
Message-ID: <20190704191026.GA20732@hari-Inspiron-1545> (raw)
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;
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);
if (ret) {
dev_err(wcd->dev, "Failed to request %s\n",
--
2.7.4
next reply other threads:[~2019-07-04 19:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-04 19:10 Hariprasad Kelam [this message]
2019-07-05 20:10 ` [alsa-devel] [PATCH] sound: soc: codecs: wcd9335: add irqflag IRQF_ONESHOT flag Ladislav Michl
2019-07-10 2:02 ` Hariprasad Kelam
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