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authorJens Axboe <jens.axboe@oracle.com>2010-03-19 03:05:10 -0400
committerJens Axboe <jens.axboe@oracle.com>2010-03-19 03:05:10 -0400
commitb4b7a4ef097f288f724420b473dbf92a89c0ab7e (patch)
tree23ad8101e3e77c32a8d1e1b95a9c1cd7f7a475b7 /sound/soc/codecs/ak4104.c
parente9ce335df51ff782035a15c261a3c0c9892a1767 (diff)
parenta3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff)
Merge branch 'master' into for-linus
Conflicts: block/Kconfig Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'sound/soc/codecs/ak4104.c')
-rw-r--r--sound/soc/codecs/ak4104.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c
index b9ef7e45891d..b68d99fb6af0 100644
--- a/sound/soc/codecs/ak4104.c
+++ b/sound/soc/codecs/ak4104.c
@@ -90,12 +90,10 @@ static int ak4104_spi_write(struct snd_soc_codec *codec, unsigned int reg,
90 if (reg >= codec->reg_cache_size) 90 if (reg >= codec->reg_cache_size)
91 return -EINVAL; 91 return -EINVAL;
92 92
93 reg &= AK4104_REG_MASK;
94 reg |= AK4104_WRITE;
95
96 /* only write to the hardware if value has changed */ 93 /* only write to the hardware if value has changed */
97 if (cache[reg] != value) { 94 if (cache[reg] != value) {
98 u8 tmp[2] = { reg, value }; 95 u8 tmp[2] = { (reg & AK4104_REG_MASK) | AK4104_WRITE, value };
96
99 if (spi_write(spi, tmp, sizeof(tmp))) { 97 if (spi_write(spi, tmp, sizeof(tmp))) {
100 dev_err(&spi->dev, "SPI write failed\n"); 98 dev_err(&spi->dev, "SPI write failed\n");
101 return -EIO; 99 return -EIO;