[ALSA] snd-ca0106: Tidy up volume controls

CA0106 driver
Playback volume controls were appearing in both the playback and capture
displays of alsamixer. Now those playback controls only appear in the
playback display.
Signed-off-by: NJames Courtier-Dutton <James@superbug.co.uk>

sound/pci/ca0106/ca0106_mixer.c

@@ -482,7 +482,7 @@ static int snd_ca0106_volume_put_feedback(snd_kcontrol_t * kcontrol,
 static snd_kcontrol_new_t snd_ca0106_volume_control_analog_front =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Front Volume",
+        .name =         "Analog Front Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_analog_front,
         .put =          snd_ca0106_volume_put_analog_front
@@ -490,7 +490,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_analog_front =
 static snd_kcontrol_new_t snd_ca0106_volume_control_analog_center_lfe =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Center/LFE Volume",
+        .name =         "Analog Center/LFE Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_analog_center_lfe,
         .put =          snd_ca0106_volume_put_analog_center_lfe
@@ -498,7 +498,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_analog_center_lfe =
 static snd_kcontrol_new_t snd_ca0106_volume_control_analog_unknown =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Side Volume",
+        .name =         "Analog Side Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_analog_unknown,
         .put =          snd_ca0106_volume_put_analog_unknown
@@ -506,7 +506,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_analog_unknown =
 static snd_kcontrol_new_t snd_ca0106_volume_control_analog_rear =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Rear Volume",
+        .name =         "Analog Rear Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_analog_rear,
         .put =          snd_ca0106_volume_put_analog_rear
@@ -514,7 +514,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_analog_rear =
 static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_front =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Front Volume",
+        .name =         "SPDIF Front Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_spdif_front,
         .put =          snd_ca0106_volume_put_spdif_front
@@ -522,7 +522,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_front =
 static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_center_lfe =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Center/LFE Volume",
+        .name =         "SPDIF Center/LFE Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_spdif_center_lfe,
         .put =          snd_ca0106_volume_put_spdif_center_lfe
@@ -530,7 +530,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_center_lfe =
 static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_unknown =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Unknown Volume",
+        .name =         "SPDIF Unknown Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_spdif_unknown,
         .put =          snd_ca0106_volume_put_spdif_unknown
@@ -538,7 +538,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_unknown =
 static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_rear =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Rear Volume",
+        .name =         "SPDIF Rear Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_spdif_rear,
         .put =          snd_ca0106_volume_put_spdif_rear
@@ -547,7 +547,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_rear =
 static snd_kcontrol_new_t snd_ca0106_volume_control_feedback =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "CAPTURE feedback into PLAYBACK",
+        .name =         "CAPTURE feedback Playback Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_feedback,
         .put =          snd_ca0106_volume_put_feedback