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author | Ingo Molnar <mingo@elte.hu> | 2009-02-26 13:22:13 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-26 13:22:13 +0100 |
commit | 4434e5156409eb3ec98f5ad7f0a0c07ebafe970d (patch) | |
tree | c7f148cdae7a6cf4013253c6c2dbd1c49e837e32 /sound/usb/usbaudio.c | |
parent | sched: use TASK_NICE for task_struct (diff) | |
parent | Merge branch 'proc-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ad... (diff) | |
download | linux-4434e5156409eb3ec98f5ad7f0a0c07ebafe970d.tar.xz linux-4434e5156409eb3ec98f5ad7f0a0c07ebafe970d.zip |
Merge branches 'sched/cleanups', 'sched/urgent' and 'linus' into sched/core
Diffstat (limited to 'sound/usb/usbaudio.c')
-rw-r--r-- | sound/usb/usbaudio.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 2ab83129d9b0..19e37451c216 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2524,7 +2524,6 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform * build the rate table and bitmap flags */ int r, idx; - unsigned int nonzero_rates = 0; fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); if (fp->rate_table == NULL) { @@ -2532,24 +2531,27 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform return -1; } - fp->nr_rates = nr_rates; - fp->rate_min = fp->rate_max = combine_triple(&fmt[8]); + fp->nr_rates = 0; + fp->rate_min = fp->rate_max = 0; for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { unsigned int rate = combine_triple(&fmt[idx]); + if (!rate) + continue; /* C-Media CM6501 mislabels its 96 kHz altsetting */ if (rate == 48000 && nr_rates == 1 && - chip->usb_id == USB_ID(0x0d8c, 0x0201) && + (chip->usb_id == USB_ID(0x0d8c, 0x0201) || + chip->usb_id == USB_ID(0x0d8c, 0x0102)) && fp->altsetting == 5 && fp->maxpacksize == 392) rate = 96000; - fp->rate_table[r] = rate; - nonzero_rates |= rate; - if (rate < fp->rate_min) + fp->rate_table[fp->nr_rates] = rate; + if (!fp->rate_min || rate < fp->rate_min) fp->rate_min = rate; - else if (rate > fp->rate_max) + if (!fp->rate_max || rate > fp->rate_max) fp->rate_max = rate; fp->rates |= snd_pcm_rate_to_rate_bit(rate); + fp->nr_rates++; } - if (!nonzero_rates) { + if (!fp->nr_rates) { hwc_debug("All rates were zero. Skipping format!\n"); return -1; } |