ALSA: cmipci: Restore aux vol on suspend/resume

commit c14231cc04337c2c2a937db084af342ce704dbde upstream.

Save and restore CM_REG_AUX_VOL instead of register 0x24 twice on
suspend/resume.

Tested on CMI8738LX.

Fixes: cb60e5f5b2b1 ("[ALSA] cmipci - Add PM support")
Signed-off-by: Jonathan Teh <jonathan.teh@outlook.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/DBAPR04MB7366CB3EA9C8521C35C56E8B920E9@DBAPR04MB7366.eurprd04.prod.outlook.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index ea20236..dc4232b 100644 (file)
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -298,7 +298,6 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
 #define CM_MICGAINZ            0x01    /* mic boost */
 #define CM_MICGAINZ_SHIFT      0
 
-#define CM_REG_MIXER3          0x24
 #define CM_REG_AUX_VOL         0x26
 #define CM_VAUXL_MASK          0xf0
 #define CM_VAUXR_MASK          0x0f
@@ -3267,7 +3266,7 @@ static int snd_cmipci_probe(struct pci_dev *pci,
  */
 static const unsigned char saved_regs[] = {
        CM_REG_FUNCTRL1, CM_REG_CHFORMAT, CM_REG_LEGACY_CTRL, CM_REG_MISC_CTRL,
-       CM_REG_MIXER0, CM_REG_MIXER1, CM_REG_MIXER2, CM_REG_MIXER3, CM_REG_PLL,
+       CM_REG_MIXER0, CM_REG_MIXER1, CM_REG_MIXER2, CM_REG_AUX_VOL, CM_REG_PLL,
        CM_REG_CH0_FRAME1, CM_REG_CH0_FRAME2,
        CM_REG_CH1_FRAME1, CM_REG_CH1_FRAME2, CM_REG_EXT_MISC,
        CM_REG_INT_STATUS, CM_REG_INT_HLDCLR, CM_REG_FUNCTRL0,