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

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);