diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_uac2.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_uac2.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 6261db4a9910..3ed89ecc8d6d 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -348,14 +348,34 @@ static int uac2_pcm_open(struct snd_pcm_substream *substream) if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { spin_lock_init(&uac2->p_prm.lock); runtime->hw.rate_min = p_srate; - runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; /* ! p_ssize ! */ + switch (p_ssize) { + case 3: + runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_3LE; + break; + case 4: + runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE; + break; + default: + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; + break; + } runtime->hw.channels_min = num_channels(p_chmask); runtime->hw.period_bytes_min = 2 * uac2->p_prm.max_psize / runtime->hw.periods_min; } else { spin_lock_init(&uac2->c_prm.lock); runtime->hw.rate_min = c_srate; - runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; /* ! c_ssize ! */ + switch (c_ssize) { + case 3: + runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_3LE; + break; + case 4: + runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE; + break; + default: + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; + break; + } runtime->hw.channels_min = num_channels(c_chmask); runtime->hw.period_bytes_min = 2 * uac2->c_prm.max_psize / runtime->hw.periods_min; |