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ALSA: pcm: use helper functions to refer parameters as constants

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To fixup some parameters, ALSA PCM core refers the other parameters as
constants. There're some macros for this purpose.

This commit replaces codes with them.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2017-06-09 09:34:38 +09:00 committed by Takashi Iwai
parent d81052f92c
commit e02de47e3c
1 changed files with 6 additions and 6 deletions
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12
sound/core/pcm_native.c
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@ -444,8 +444,8 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_pcm_hardware *hw;
struct snd_interval *i = NULL;
struct snd_mask *m = NULL;
const struct snd_interval *i;
const struct snd_mask *m;
int err;
params->info = 0;
@ -470,13 +470,13 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
return err;
if (!params->msbits) {
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
if (snd_interval_single(i))
params->msbits = snd_interval_value(i);
}
if (!params->rate_den) {
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
if (snd_interval_single(i)) {
params->rate_num = snd_interval_value(i);
params->rate_den = 1;
@ -492,8 +492,8 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
SNDRV_PCM_INFO_MMAP_VALID);
}
if (!params->fifo_size) {
m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
m = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT);
i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
if (snd_mask_single(m) && snd_interval_single(i)) {
err = substream->ops->ioctl(substream,
SNDRV_PCM_IOCTL1_FIFO_SIZE, params);