diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/endpoint.c | 7 | ||||
| -rw-r--r-- | sound/usb/format.c | 3 | ||||
| -rw-r--r-- | sound/usb/midi.c | 16 |
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; } |