diff options
| -rw-r--r-- | sound/usb/pcm.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index ac6385a4eb70..45a692512d27 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -695,41 +695,30 @@ static int match_endpoint_audioformats(struct snd_usb_substream *subs, struct audioformat *match, int rate, snd_pcm_format_t pcm_format) { - int i; - int score = 0; + int i, score; - if (fp->channels < 1) { - dev_dbg(&subs->dev->dev, - "%s: (fmt @%p) no channels\n", __func__, fp); + if (fp->channels < 1) return 0; - } - if (!(fp->formats & pcm_format_to_bits(pcm_format))) { - dev_dbg(&subs->dev->dev, - "%s: (fmt @%p) no match for format %d\n", __func__, - fp, pcm_format); + if (!(fp->formats & pcm_format_to_bits(pcm_format))) return 0; - } - for (i = 0; i < fp->nr_rates; i++) { - if (fp->rate_table[i] == rate) { - score++; - break; + if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) { + if (rate < fp->rate_min || rate > fp->rate_max) + return 0; + } else { + for (i = 0; i < fp->nr_rates; i++) { + if (fp->rate_table[i] == rate) + break; } - } - if (!score) { - dev_dbg(&subs->dev->dev, - "%s: (fmt @%p) no match for rate %d\n", __func__, - fp, rate); - return 0; + if (i >= fp->nr_rates) + return 0; } + score = 1; if (fp->channels == match->channels) score++; - dev_dbg(&subs->dev->dev, - "%s: (fmt @%p) score %d\n", __func__, fp, score); - return score; } |