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ASoC: wm8904: Fix GPIO and MICBIAS initialisation for regmap conversion

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We no longer have a flat ASoC cache so can't peer directly into the array
any more but should instead use the register I/O functions to update the
cache.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org (v3.4)
This commit is contained in:
Mark Brown 2012-06-09 11:38:12 +08:00
parent 972a55b62d
commit 433897f740
1 changed files with 8 additions and 5 deletions
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13
sound/soc/codecs/wm8904.c
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@ -2084,7 +2084,6 @@ static int wm8904_probe(struct snd_soc_codec *codec)
{
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
u16 *reg_cache = codec->reg_cache;
int ret, i;
codec->cache_sync = 1;
@ -2180,14 +2179,18 @@ static int wm8904_probe(struct snd_soc_codec *codec)
if (!pdata->gpio_cfg[i])
continue;
reg_cache[WM8904_GPIO_CONTROL_1 + i]
= pdata->gpio_cfg[i] & 0xffff;
regmap_update_bits(wm8904->regmap,
WM8904_GPIO_CONTROL_1 + i,
0xffff,
pdata->gpio_cfg[i]);
}
/* Zero is the default value for these anyway */
for (i = 0; i < WM8904_MIC_REGS; i++)
reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
= pdata->mic_cfg[i];
regmap_update_bits(wm8904->regmap,
WM8904_MIC_BIAS_CONTROL_0 + i,
0xffff,
pdata->mic_cfg[i]);
}
/* Set Class W by default - this will be managed by the Class