summaryrefslogtreecommitdiffstats
path: root/sound/usb
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/endpoint.c7
-rw-r--r--sound/usb/format.c3
-rw-r--r--sound/usb/midi.c16
3 files changed, 21 insertions, 5 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index a29f28eb7d0c..f36ec98da460 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -926,6 +926,8 @@ static int endpoint_set_interface(struct snd_usb_audio *chip,
{
int altset = set ? ep->altsetting : 0;
int err;
+ int retries = 0;
+ const int max_retries = 5;
if (ep->iface_ref->altset == altset)
return 0;
@@ -935,8 +937,13 @@ static int endpoint_set_interface(struct snd_usb_audio *chip,
usb_audio_dbg(chip, "Setting usb interface %d:%d for EP 0x%x\n",
ep->iface, altset, ep->ep_num);
+retry:
err = usb_set_interface(chip->dev, ep->iface, altset);
if (err < 0) {
+ if (err == -EPROTO && ++retries <= max_retries) {
+ msleep(5 * (1 << (retries - 1)));
+ goto retry;
+ }
usb_audio_err_ratelimited(
chip, "%d:%d: usb_set_interface failed (%d)\n",
ep->iface, altset, err);
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 9d32b21a5fbb..0ba4641a0eb1 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -260,7 +260,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
}
/* Jabra Evolve 65 headset */
- if (chip->usb_id == USB_ID(0x0b0e, 0x030b)) {
+ if (chip->usb_id == USB_ID(0x0b0e, 0x030b) ||
+ chip->usb_id == USB_ID(0x0b0e, 0x030c)) {
/* only 48kHz for playback while keeping 16kHz for capture */
if (fp->nr_rates != 1)
return set_fixed_rate(fp, 48000, SNDRV_PCM_RATE_48000);
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index dcdd7e9e1ae9..cfed000f243a 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1885,10 +1885,18 @@ static void snd_usbmidi_init_substream(struct snd_usb_midi *umidi,
}
port_info = find_port_info(umidi, number);
- name_format = port_info ? port_info->name :
- (jack_name != default_jack_name ? "%s %s" : "%s %s %d");
- snprintf(substream->name, sizeof(substream->name),
- name_format, umidi->card->shortname, jack_name, number + 1);
+ if (port_info || jack_name == default_jack_name ||
+ strncmp(umidi->card->shortname, jack_name, strlen(umidi->card->shortname)) != 0) {
+ name_format = port_info ? port_info->name :
+ (jack_name != default_jack_name ? "%s %s" : "%s %s %d");
+ snprintf(substream->name, sizeof(substream->name),
+ name_format, umidi->card->shortname, jack_name, number + 1);
+ } else {
+ /* The manufacturer included the iProduct name in the jack
+ * name, do not use both
+ */
+ strscpy(substream->name, jack_name);
+ }
*rsubstream = substream;
}