[alsa-devel] [PATCH 1/3] ASoC: pcm_native: Use 'snd_pcm_format_t' type

Fabio Estevam festevam at gmail.com
Sun May 6 17:47:43 CEST 2018


From: Fabio Estevam <fabio.estevam at nxp.com>

'snd_pcm_format_t' type is better suited for iterating through the
SNDRV_PCM_FORMAT members.

Also, use SNDRV_PCM_FORMAT_FIRST for the first element.

Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 sound/core/pcm_native.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 7585444..5d62b7c 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2051,13 +2051,13 @@ static int snd_pcm_hw_rule_mulkdiv(struct snd_pcm_hw_params *params,
 static int snd_pcm_hw_rule_format(struct snd_pcm_hw_params *params,
 				  struct snd_pcm_hw_rule *rule)
 {
-	unsigned int k;
+	snd_pcm_format_t k;
 	const struct snd_interval *i =
 				hw_param_interval_c(params, rule->deps[0]);
 	struct snd_mask m;
 	struct snd_mask *mask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 	snd_mask_any(&m);
-	for (k = 0; k <= SNDRV_PCM_FORMAT_LAST; ++k) {
+	for (k = SNDRV_PCM_FORMAT_FIRST; k <= SNDRV_PCM_FORMAT_LAST; ++k) {
 		int bits;
 		if (! snd_mask_test(mask, k))
 			continue;
@@ -2074,12 +2074,12 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
 				       struct snd_pcm_hw_rule *rule)
 {
 	struct snd_interval t;
-	unsigned int k;
+	snd_pcm_format_t k;
 	t.min = UINT_MAX;
 	t.max = 0;
 	t.openmin = 0;
 	t.openmax = 0;
-	for (k = 0; k <= SNDRV_PCM_FORMAT_LAST; ++k) {
+	for (k = SNDRV_PCM_FORMAT_FIRST; k <= SNDRV_PCM_FORMAT_LAST; ++k) {
 		int bits;
 		if (! snd_mask_test(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), k))
 			continue;
-- 
2.7.4



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