ALSA: echoaudio: remove line-out volume from vmixer cards

With this patch the drivers do not set the vmixer volume anymore at startup
because it is actually the output volume of the voices and ALSA mandates
that the volume must be 0 by default.
Signed-off-by: Giuliano Pochini <pochini@shiny.it>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/echoaudio/indigo_dsp.c

@@ -63,18 +63,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 	if ((err = init_line_levels(chip)) < 0)
 		return err;
 
-	/* Default routing of the virtual channels: all vchannels are routed
-	to the stereo output */
-	set_vmixer_gain(chip, 0, 0, 0);
-	set_vmixer_gain(chip, 1, 1, 0);
-	set_vmixer_gain(chip, 0, 2, 0);
-	set_vmixer_gain(chip, 1, 3, 0);
-	set_vmixer_gain(chip, 0, 4, 0);
-	set_vmixer_gain(chip, 1, 5, 0);
-	set_vmixer_gain(chip, 0, 6, 0);
-	set_vmixer_gain(chip, 1, 7, 0);
-	err = update_vmixer_level(chip);
-
 	DE_INIT(("init_hw done\n"));
 	return err;
 }

sound/pci/echoaudio/indigodj_dsp.c

@@ -63,18 +63,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 	if ((err = init_line_levels(chip)) < 0)
 		return err;
 
-	/* Default routing of the virtual channels: vchannels 0-3 and
-	vchannels 4-7 are routed to real channels 0-4 */
-	set_vmixer_gain(chip, 0, 0, 0);
-	set_vmixer_gain(chip, 1, 1, 0);
-	set_vmixer_gain(chip, 2, 2, 0);
-	set_vmixer_gain(chip, 3, 3, 0);
-	set_vmixer_gain(chip, 0, 4, 0);
-	set_vmixer_gain(chip, 1, 5, 0);
-	set_vmixer_gain(chip, 2, 6, 0);
-	set_vmixer_gain(chip, 3, 7, 0);
-	err = update_vmixer_level(chip);
-
 	DE_INIT(("init_hw done\n"));
 	return err;
 }

sound/pci/echoaudio/indigoio_dsp.c

@@ -63,18 +63,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 	if ((err = init_line_levels(chip)) < 0)
 		return err;
 
-	/* Default routing of the virtual channels: all vchannels are routed
-	to the stereo output */
-	set_vmixer_gain(chip, 0, 0, 0);
-	set_vmixer_gain(chip, 1, 1, 0);
-	set_vmixer_gain(chip, 0, 2, 0);
-	set_vmixer_gain(chip, 1, 3, 0);
-	set_vmixer_gain(chip, 0, 4, 0);
-	set_vmixer_gain(chip, 1, 5, 0);
-	set_vmixer_gain(chip, 0, 6, 0);
-	set_vmixer_gain(chip, 1, 7, 0);
-	err = update_vmixer_level(chip);
-
 	DE_INIT(("init_hw done\n"));
 	return err;
 }

sound/pci/echoaudio/mia_dsp.c

@@ -69,18 +69,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
 	if ((err = init_line_levels(chip)))
 		return err;
 
-	/* Default routing of the virtual channels: vchannels 0-3 go to analog
-	outputs and vchannels 4-7 go to S/PDIF outputs */
-	set_vmixer_gain(chip, 0, 0, 0);
-	set_vmixer_gain(chip, 1, 1, 0);
-	set_vmixer_gain(chip, 0, 2, 0);
-	set_vmixer_gain(chip, 1, 3, 0);
-	set_vmixer_gain(chip, 2, 4, 0);
-	set_vmixer_gain(chip, 3, 5, 0);
-	set_vmixer_gain(chip, 2, 6, 0);
-	set_vmixer_gain(chip, 3, 7, 0);
-	err = update_vmixer_level(chip);
-
 	DE_INIT(("init_hw done\n"));
 	return err;
 }