ASoC: msm8916-wcd-analog: use threaded context for mbhc events
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Wed, 18 Apr 2018 17:46:37 +0000 (18:46 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Jun 2018 19:02:44 +0000 (04:02 +0900)
[ Upstream commit a8419a0cd98ddf628a9e38a92110af7cc650dde7 ]

As snd_soc_jack_report() can sleep, move handling of mbhc events to a
thread context rather than in interrupt context.

Fixes: de66b3455023 ('ASoC: codecs: msm8916-wcd-analog: add MBHC support')
Reported-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/soc/codecs/msm8916-wcd-analog.c

index 8c7063e1aa46a42b9ca3bfcc0d1e1893a15ed955..0b9b014b4bb6c4fb07ab6bbb2a4217b3e21d20f9 100644 (file)
@@ -1184,7 +1184,8 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
                return irq;
        }
 
-       ret = devm_request_irq(dev, irq, pm8916_mbhc_switch_irq_handler,
+       ret = devm_request_threaded_irq(dev, irq, NULL,
+                              pm8916_mbhc_switch_irq_handler,
                               IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
                               IRQF_ONESHOT,
                               "mbhc switch irq", priv);
@@ -1198,7 +1199,8 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
                        return irq;
                }
 
-               ret = devm_request_irq(dev, irq, mbhc_btn_press_irq_handler,
+               ret = devm_request_threaded_irq(dev, irq, NULL,
+                                      mbhc_btn_press_irq_handler,
                                       IRQF_TRIGGER_RISING |
                                       IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                       "mbhc btn press irq", priv);
@@ -1211,7 +1213,8 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
                        return irq;
                }
 
-               ret = devm_request_irq(dev, irq, mbhc_btn_release_irq_handler,
+               ret = devm_request_threaded_irq(dev, irq, NULL,
+                                      mbhc_btn_release_irq_handler,
                                       IRQF_TRIGGER_RISING |
                                       IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                       "mbhc btn release irq", priv);