[alsa-devel] [PATCH 2/2] ASoC: wm9712: Remove ac97_read/ac97_write wrappers
Lars-Peter Clausen
lars at metafoo.de
Fri Sep 30 19:27:30 CEST 2016
Since the regmap conversion ac97_read/ac97_write are just simple wrappers
around snd_soc_read/snd_soc_write. Use those instead directly and remove
the wrappers. Also use snd_soc_update_bits() were appropriate.
Tested-by: Marek Vasut <marex at denx.de>
Acked-by: Marek Vasut <marex at denx.de>
Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
---
sound/soc/codecs/wm9712.c | 35 +++++++++--------------------------
1 file changed, 9 insertions(+), 26 deletions(-)
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index d2d0d2b..20b2e82 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -521,53 +521,36 @@ static const struct snd_soc_dapm_route wm9712_audio_map[] = {
{"ROUT2", NULL, "Speaker PGA"},
};
-static unsigned int ac97_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- return snd_soc_read(codec, reg);
-}
-
-static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int val)
-{
- return snd_soc_write(codec, reg, val);
-}
-
static int ac97_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
int reg;
- u16 vra;
struct snd_pcm_runtime *runtime = substream->runtime;
- vra = ac97_read(codec, AC97_EXTENDED_STATUS);
- ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
+ snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x1, 0x1);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
reg = AC97_PCM_FRONT_DAC_RATE;
else
reg = AC97_PCM_LR_ADC_RATE;
- return ac97_write(codec, reg, runtime->rate);
+ return snd_soc_write(codec, reg, runtime->rate);
}
static int ac97_aux_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- u16 vra, xsle;
struct snd_pcm_runtime *runtime = substream->runtime;
- vra = ac97_read(codec, AC97_EXTENDED_STATUS);
- ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
- xsle = ac97_read(codec, AC97_PCI_SID);
- ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
+ snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x1, 0x1);
+ snd_soc_update_bits(codec, AC97_PCI_SID, 0x8000, 0x8000);
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
- return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
+ return snd_soc_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
}
#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
@@ -619,12 +602,12 @@ static int wm9712_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
- ac97_write(codec, AC97_POWERDOWN, 0x0000);
+ snd_soc_write(codec, AC97_POWERDOWN, 0x0000);
break;
case SND_SOC_BIAS_OFF:
/* disable everything including AC link */
- ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
- ac97_write(codec, AC97_POWERDOWN, 0xffff);
+ snd_soc_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
+ snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
break;
}
return 0;
@@ -671,7 +654,7 @@ static int wm9712_soc_probe(struct snd_soc_codec *codec)
snd_soc_codec_init_regmap(codec, regmap);
/* set alc mux to none */
- ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
+ snd_soc_update_bits(codec, AC97_VIDEO, 0x3000, 0x3000);
return 0;
err_free_ac97_codec:
--
2.1.4
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