Commit c58e6ed5 authored by Gergo Koteles's avatar Gergo Koteles Committed by Takashi Iwai
Browse files

ALSA: hda/tas2781: add lock to system_suspend 



Add the missing lock around tasdevice_tuning_switch().

Fixes: 5be27f1e ("ALSA: hda/tas2781: Add tas2781 HDA driver")
Signed-off-by: default avatarGergo Koteles <soyer@irl.hu>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Message-ID: <c666da13d4bc48cd1ab1357479e0c6096541372c.1709918447.git.soyer@irl.hu>
parent c850c912

sound/pci/hda/tas2781_hda_i2c.c

+4 −0
Original line number Diff line number Diff line
@@ -885,9 +885,13 @@ static int tas2781_system_suspend(struct device *dev) 
	if (ret)

		return ret;



	mutex_lock(&tas_hda->priv->codec_lock);



	/* Shutdown chip before system suspend */

	tasdevice_tuning_switch(tas_hda->priv, 1);



	mutex_unlock(&tas_hda->priv->codec_lock);



	/*

	 * Reset GPIO may be shared, so cannot reset here.

	 * However beyond this point, amps may be powered down.