ASoC: wm8996: Pass the IRQF_ONESHOT flag
authorFabio Estevam <fabio.estevam@freescale.com>
Tue, 12 May 2015 04:22:56 +0000 (01:22 -0300)
committerMark Brown <broonie@kernel.org>
Tue, 12 May 2015 18:45:38 +0000 (19:45 +0100)
Since commit 1c6c69525b40eb76de8adf039409722015927dc3 ("genirq: Reject
bogus threaded irq requests") threaded IRQs without a primary handler
need to be requested with IRQF_ONESHOT, otherwise the request will fail.

So pass the IRQF_ONESHOT flag in this case.

The semantic patch that makes this change is available
in scripts/coccinelle/misc/irqf_oneshot.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/wm8996.c

index 308748a022c55214949b9003f81f67dccad2995e..95bcc738398d0a22982fdead63974f4b58dfba9d 100644 (file)
@@ -2646,10 +2646,12 @@ static int wm8996_probe(struct snd_soc_codec *codec)
                if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
                        ret = request_threaded_irq(i2c->irq, NULL,
                                                   wm8996_edge_irq,
-                                                  irq_flags, "wm8996", codec);
+                                                  irq_flags | IRQF_ONESHOT,
+                                                  "wm8996", codec);
                else
                        ret = request_threaded_irq(i2c->irq, NULL, wm8996_irq,
-                                                  irq_flags, "wm8996", codec);
+                                                  irq_flags | IRQF_ONESHOT,
+                                                  "wm8996", codec);
 
                if (ret == 0) {
                        /* Unmask the interrupt */