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Commit e23066df authored by Ramprasad Katkam's avatar Ramprasad Katkam
Browse files

asoc: wcd937x: initialize micb lock mutex 



Micb lock which is used to synchronize micbias
control api is not initialized causing spin lock
errors. Initialize the mutex to avoid the issue.

Change-Id: I580e52e1bd225c2d99bfba4657d80670296709a0
Signed-off-by: default avatarRamprasad Katkam <katkam@codeaurora.org>
parent 0f702585

asoc/codecs/wcd937x/wcd937x.c

+2 −0
Original line number Diff line number Diff line
@@ -2324,6 +2324,7 @@ static int wcd937x_bind(struct device *dev) 
	}

	wcd937x->tx_swr_dev->slave_irq = wcd937x->virq;



	mutex_init(&wcd937x->micb_lock);

	ret = snd_soc_register_codec(dev, &soc_codec_dev_wcd937x,

				     NULL, 0);

	if (ret) {
@@ -2347,6 +2348,7 @@ static void wcd937x_unbind(struct device *dev) 
	wcd_irq_exit(&wcd937x->irq_info, wcd937x->virq);

	snd_soc_unregister_codec(dev);

	component_unbind_all(dev, wcd937x);

	mutex_destroy(&wcd937x->micb_lock);

}



static const struct of_device_id wcd937x_dt_match[] = {