ASoC: msm8916-wcd-analog: use threaded context for mbhc events

BugLink: http://bugs.launchpad.net/bugs/1794889
[ 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>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 066ea2f4ce7b02a8f2cc58c2920b2ef7b6f2b160..4a3a3837438d36715aad4bc23bb79ef36bb7061f 100644 (file)
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -1189,7 +1189,8 @@ 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);
@@ -1203,7 +1204,8 @@ 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);
@@ -1216,7 +1218,8 @@ 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);