diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2007-08-13 17:38:54 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:58:53 +0200 |
| commit | 7653d557606c7cae921557a6a0ebb7c510e458eb (patch) | |
| tree | 6bda4d9db4f59adfe2afe3413ead7dbd6c45a86e | |
| parent | [ALSA] remove incorrect usage of SNDRV_PCM_INFO_SYNC_START and snd_pcm_set_sy... (diff) | |
| download | linux-7653d557606c7cae921557a6a0ebb7c510e458eb.tar.xz linux-7653d557606c7cae921557a6a0ebb7c510e458eb.zip | |
[ALSA] pcm: merge rates[] from pcm_misc.c and pcm_native.c
Merge the rates[] arrays from pcm_misc.c and pcm_native.c because they
are both the same.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
| -rw-r--r-- | include/sound/pcm.h | 2 | ||||
| -rw-r--r-- | sound/core/pcm_misc.c | 13 | ||||
| -rw-r--r-- | sound/core/pcm_native.c | 8 |
3 files changed, 13 insertions, 10 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 73334e0f823f..2d5dee2fcb64 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -922,6 +922,8 @@ snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream, snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream, void __user **bufs, snd_pcm_uframes_t frames); +extern const struct snd_pcm_hw_constraint_list snd_pcm_known_rates; + int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime); static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substream, diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c index 9142fce4dda2..afd1e4929755 100644 --- a/sound/core/pcm_misc.c +++ b/sound/core/pcm_misc.c @@ -433,21 +433,16 @@ EXPORT_SYMBOL(snd_pcm_format_set_silence); */ int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime) { - static unsigned rates[] = { - /* ATTENTION: these values depend on the definition in pcm.h! */ - 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, - 64000, 88200, 96000, 176400, 192000 - }; int i; - for (i = 0; i < (int)ARRAY_SIZE(rates); i++) { + for (i = 0; i < (int)snd_pcm_known_rates.count; i++) { if (runtime->hw.rates & (1 << i)) { - runtime->hw.rate_min = rates[i]; + runtime->hw.rate_min = snd_pcm_known_rates.list[i]; break; } } - for (i = (int)ARRAY_SIZE(rates) - 1; i >= 0; i--) { + for (i = (int)snd_pcm_known_rates.count - 1; i >= 0; i--) { if (runtime->hw.rates & (1 << i)) { - runtime->hw.rate_max = rates[i]; + runtime->hw.rate_max = snd_pcm_known_rates.list[i]; break; } } diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 59b29cd482ae..b78a411fb550 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1787,12 +1787,18 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params, static unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000 }; +const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, +}; + static int snd_pcm_hw_rule_rate(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule) { struct snd_pcm_hardware *hw = rule->private; return snd_interval_list(hw_param_interval(params, rule->var), - ARRAY_SIZE(rates), rates, hw->rates); + snd_pcm_known_rates.count, + snd_pcm_known_rates.list, hw->rates); } static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params, |