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Message-ID: <1318563798.9296.1.camel@phoenix>
Date: Fri, 14 Oct 2011 11:43:18 +0800
From: Axel Lin <axel.lin@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Peter Hsiang <peter.hsiang@...im-ic.com>,
Liam Girdwood <lrg@...com>,
Mark Brown <broonie@...nsource.wolfsonmicro.com>,
alsa-devel@...a-project.org
Subject: [PATCH] ASoC: max98095: Convert codec->hw_write to snd_soc_write
codec->hw_write is broken now, convert codec->hw_write to snd_soc_write.
Signed-off-by: Axel Lin <axel.lin@...il.com>
---
Hi,
I don't have this hardware, I'd appreciate if someone can test this patch.
Thanks,
Axel
sound/soc/codecs/max98095.c | 26 ++++----------------------
1 files changed, 4 insertions(+), 22 deletions(-)
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 6982f74..85f9379 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -610,24 +610,6 @@ static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
}
/*
- * Filter coefficients are in a separate register segment
- * and they share the address space of the normal registers.
- * The coefficient registers do not need or share the cache.
- */
-static int max98095_hw_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- u8 data[2];
-
- data[0] = reg;
- data[1] = value;
- if (codec->hw_write(codec->control_data, data, 2) == 2)
- return 0;
- else
- return -EIO;
-}
-
-/*
* Load equalizer DSP coefficient configurations registers
*/
static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
@@ -647,8 +629,8 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
/* Step through the registers and coefs */
for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
- max98095_hw_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
- max98095_hw_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
+ snd_soc_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
+ snd_soc_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
}
}
@@ -672,8 +654,8 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
/* Step through the registers and coefs */
for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
- max98095_hw_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
- max98095_hw_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
+ snd_soc_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
+ snd_soc_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
}
}
--
1.7.4.1
--
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