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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-07-10 23:28:16 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-03 16:59:16 +0100
commit27ded041f03026e8c6be9efc626e11ddfb4620c1 (patch)
treef8b156b2c31a97805c8341fd215648e989e12430 /sound/soc/codecs/wm8731.c
parent8d50e447d19fec64adebeef55f2b60d695435412 (diff)
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ASoC: Factor out 7 bit register 9 bit data SPI write
This converts all the Wolfson drivers using this format (the only devices that do) except WM8753 to use it. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8731.c')
-rw-r--r--sound/soc/codecs/wm8731.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 27fc942a5ce..6232afd907e 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -591,30 +591,6 @@ static void wm8731_unregister(struct wm8731_priv *wm8731)
}
#if defined(CONFIG_SPI_MASTER)
-static int wm8731_spi_write(struct spi_device *spi, const char *data, int len)
-{
- struct spi_transfer t;
- struct spi_message m;
- u8 msg[2];
-
- if (len <= 0)
- return 0;
-
- msg[0] = data[0];
- msg[1] = data[1];
-
- spi_message_init(&m);
- memset(&t, 0, (sizeof t));
-
- t.tx_buf = &msg[0];
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
-
- return len;
-}
-
static int __devinit wm8731_spi_probe(struct spi_device *spi)
{
struct snd_soc_codec *codec;
@@ -626,7 +602,6 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi)
codec = &wm8731->codec;
codec->control_data = spi;
- codec->hw_write = (hw_write_t)wm8731_spi_write;
codec->dev = &spi->dev;
dev_set_drvdata(&spi->dev, wm8731);