Commit 7653d557 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
Browse files

[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: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent b83f346b

include/sound/pcm.h

+2 −0
Original line number Diff line number Diff line
@@ -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,

sound/core/pcm_misc.c

+4 −9
Original line number Diff line number Diff line
@@ -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;

		}

	}

sound/core/pcm_native.c

+7 −1
Original line number Diff line number Diff line
@@ -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,