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-rw-r--r--sound/core/pcm_misc.c18
-rw-r--r--sound/core/pcm_native.c10
2 files changed, 17 insertions, 11 deletions
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 5588b6a1ee8b..4f556211bb56 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -494,18 +494,20 @@ EXPORT_SYMBOL(snd_pcm_format_set_silence);
int snd_pcm_hw_limit_rates(struct snd_pcm_hardware *hw)
{
int i;
+ unsigned int rmin, rmax;
+
+ rmin = UINT_MAX;
+ rmax = 0;
for (i = 0; i < (int)snd_pcm_known_rates.count; i++) {
if (hw->rates & (1 << i)) {
- hw->rate_min = snd_pcm_known_rates.list[i];
- break;
- }
- }
- for (i = (int)snd_pcm_known_rates.count - 1; i >= 0; i--) {
- if (hw->rates & (1 << i)) {
- hw->rate_max = snd_pcm_known_rates.list[i];
- break;
+ rmin = min(rmin, snd_pcm_known_rates.list[i]);
+ rmax = max(rmax, snd_pcm_known_rates.list[i]);
}
}
+ if (rmin > rmax)
+ return -EINVAL;
+ hw->rate_min = rmin;
+ hw->rate_max = rmax;
return 0;
}
EXPORT_SYMBOL(snd_pcm_hw_limit_rates);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 7461a727615c..5e1e6006707b 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2418,13 +2418,17 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
-#if SNDRV_PCM_RATE_5512 != 1 << 0 || SNDRV_PCM_RATE_768000 != 1 << 19
+#if SNDRV_PCM_RATE_5512 != 1 << 0 || SNDRV_PCM_RATE_192000 != 1 << 12 ||\
+ SNDRV_PCM_RATE_128000 != 1 << 19
#error "Change this table"
#endif
+/* NOTE: the list is unsorted! */
static const unsigned int rates[] = {
- 5512, 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 64000,
- 88200, 96000, 128000, 176400, 192000, 352800, 384000, 705600, 768000,
+ 5512, 8000, 11025, 16000, 22050, 32000, 44100,
+ 48000, 64000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000,
+ /* extended */
+ 12000, 24000, 128000
};
const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {