if (left || right) {
                if (slot->present & SNDRV_MIXER_OSS_PRESENT_PSWITCH)
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PSWITCH], left, right, 0);
+               if (slot->present & SNDRV_MIXER_OSS_PRESENT_CSWITCH)
+                       snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CSWITCH], left, right, 0);
                if (slot->present & SNDRV_MIXER_OSS_PRESENT_GSWITCH)
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GSWITCH], left, right, 0);
                if (slot->present & SNDRV_MIXER_OSS_PRESENT_PROUTE)
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PROUTE], left, right, 1);
+               if (slot->present & SNDRV_MIXER_OSS_PRESENT_CROUTE)
+                       snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CROUTE], left, right, 1);
                if (slot->present & SNDRV_MIXER_OSS_PRESENT_GROUTE)
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GROUTE], left, right, 1);
        } else {
                if (slot->present & SNDRV_MIXER_OSS_PRESENT_PSWITCH) {
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PSWITCH], left, right, 0);
+               } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_CSWITCH) {
+                       snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CSWITCH], left, right, 0);
                } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GSWITCH) {
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GSWITCH], left, right, 0);
                } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_PROUTE) {
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_PROUTE], left, right, 1);
+               } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_CROUTE) {
+                       snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_CROUTE], left, right, 1);
                } else if (slot->present & SNDRV_MIXER_OSS_PRESENT_GROUTE) {
                        snd_mixer_oss_put_volume1_sw(fmixer, pslot, slot->numid[SNDRV_MIXER_OSS_ITEM_GROUTE], left, right, 1);
                }