diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-07-10 22:28:16 (GMT) |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-08-03 15:59:16 (GMT) |
commit | 27ded041f03026e8c6be9efc626e11ddfb4620c1 (patch) | |
tree | f8b156b2c31a97805c8341fd215648e989e12430 /sound/soc/codecs/wm8731.c | |
parent | 8d50e447d19fec64adebeef55f2b60d695435412 (diff) | |
download | linux-27ded041f03026e8c6be9efc626e11ddfb4620c1.tar.xz |
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.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index 27fc942..6232afd 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); |