@@ -1660,10 +1660,11 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
const struct scarlett2_device_info *info = private->info;
int err, i;
char s[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ const char *fmt = "Line In %d %s Capture %s";
/* Add input level (line/inst) controls */
for (i = 0; i < info->level_input_count; i++) {
- snprintf(s, sizeof(s), "Line In %d Level Capture Enum", i + 1);
+ snprintf(s, sizeof(s), fmt, i + 1, "Level", "Enum");
err = scarlett2_add_new_ctl(mixer, &scarlett2_level_enum_ctl,
i, 1, s, NULL);
if (err < 0)
@@ -1672,7 +1673,7 @@ static int scarlett2_add_line_in_ctls(struct usb_mixer_interface *mixer)
/* Add input pad controls */
for (i = 0; i < info->pad_input_count; i++) {
- snprintf(s, sizeof(s), "Line In %d Pad Capture Switch", i + 1);
+ snprintf(s, sizeof(s), fmt, i + 1, "Pad", "Switch");
err = scarlett2_add_new_ctl(mixer, &scarlett2_pad_ctl,
i, 1, s, NULL);
if (err < 0)
Use a common sprintf() format for the mixer element names generated in scarlett2_add_line_in_ctls() in preparation for more of them. Signed-off-by: Geoffrey D. Bennett <g@b4.vu> --- sound/usb/mixer_scarlett_gen2.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)