diff options
Diffstat (limited to 'sound/usb/format.c')
| -rw-r--r-- | sound/usb/format.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c index 9d32b21a5fbb..0ee532acbb60 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -85,6 +85,7 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, } fp->fmt_bits = sample_width; + fp->fmt_sz = sample_bytes; if ((pcm_formats == 0) && (format == 0 || format == BIT(UAC_FORMAT_TYPE_I_UNDEFINED))) { @@ -260,7 +261,8 @@ 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); @@ -308,16 +310,14 @@ static bool focusrite_valid_sample_rate(struct snd_usb_audio *chip, struct audioformat *fp, unsigned int rate) { - struct usb_interface *iface; struct usb_host_interface *alts; unsigned char *fmt; unsigned int max_rate; - iface = usb_ifnum_to_if(chip->dev, fp->iface); - if (!iface) + alts = snd_usb_get_host_interface(chip, fp->iface, fp->altsetting); + if (!alts) return true; - alts = &iface->altsetting[fp->altset_idx]; fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE); if (!fmt) @@ -326,20 +326,20 @@ static bool focusrite_valid_sample_rate(struct snd_usb_audio *chip, if (fmt[0] == 10) { /* bLength */ max_rate = combine_quad(&fmt[6]); - /* Validate max rate */ - if (max_rate != 48000 && - max_rate != 96000 && - max_rate != 192000 && - max_rate != 384000) { - + switch (max_rate) { + case 48000: + return (rate == 44100 || rate == 48000); + case 96000: + return (rate == 88200 || rate == 96000); + case 192000: + return (rate == 176400 || rate == 192000); + default: usb_audio_info(chip, "%u:%d : unexpected max rate: %u\n", fp->iface, fp->altsetting, max_rate); return true; } - - return rate <= max_rate; } return true; |