diff options
Diffstat (limited to 'sound/usb/endpoint.c')
| -rw-r--r-- | sound/usb/endpoint.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 11f23778f0a5..88760268fb55 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -159,11 +159,11 @@ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) return ep->maxframesize; ep->sample_accum += ep->sample_rem; - if (ep->sample_accum >= ep->fps) { - ep->sample_accum -= ep->fps; - ret = ep->framesize[1]; + if (ep->sample_accum >= ep->pps) { + ep->sample_accum -= ep->pps; + ret = ep->packsize[1]; } else { - ret = ep->framesize[0]; + ret = ep->packsize[0]; } return ret; @@ -1088,16 +1088,15 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) { ep->freqn = get_usb_full_speed_rate(rate); - ep->fps = 1000; + ep->pps = 1000 >> ep->datainterval; } else { ep->freqn = get_usb_high_speed_rate(rate); - ep->fps = 8000; + ep->pps = 8000 >> ep->datainterval; } - ep->fps >>= ep->datainterval; - ep->sample_rem = rate % ep->fps; - ep->framesize[0] = rate / ep->fps; - ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps; + ep->sample_rem = rate % ep->pps; + ep->packsize[0] = rate / ep->pps; + ep->packsize[1] = (rate + (ep->pps - 1)) / ep->pps; /* calculate the frequency in 16.16 format */ ep->freqm = ep->freqn; |