Commit e02de47e authored by Takashi Sakamoto's avatar Takashi Sakamoto Committed by Takashi Iwai
Browse files

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: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent d81052f9

sound/core/pcm_native.c

+6 −6
Original line number Diff line number Diff line
@@ -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);

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