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>

5 files changed, 0 insertions, 125 deletions

diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 4ca724ff4c6e..bcd6a40171dc 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -737,30 +737,6 @@ static struct spi_driver wm8510_spi_driver = {
         .probe          = wm8510_spi_probe,
         .remove         = __devexit_p(wm8510_spi_remove),
 };
-
-static int wm8510_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;
-}
 #endif /* CONFIG_SPI_MASTER */
 
 static int wm8510_probe(struct platform_device *pdev)
@@ -790,7 +766,6 @@ static int wm8510_probe(struct platform_device *pdev)
 #endif
 #if defined(CONFIG_SPI_MASTER)
         if (setup->spi) {
-                codec->hw_write = (hw_write_t)wm8510_spi_write;
                 ret = spi_register_driver(&wm8510_spi_driver);
                 if (ret != 0)
                         printk(KERN_ERR "can't add spi driver");
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index a28630de9c91..16e969a762c3 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -425,30 +425,6 @@ static struct spi_driver wm8728_spi_driver = {
         .probe          = wm8728_spi_probe,
         .remove         = __devexit_p(wm8728_spi_remove),
 };
-
-static int wm8728_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;
-}
 #endif /* CONFIG_SPI_MASTER */
 
 static int wm8728_probe(struct platform_device *pdev)
@@ -478,7 +454,6 @@ static int wm8728_probe(struct platform_device *pdev)
 #endif
 #if defined(CONFIG_SPI_MASTER)
         if (setup->spi) {
-                codec->hw_write = (hw_write_t)wm8728_spi_write;
                 ret = spi_register_driver(&wm8728_spi_driver);
                 if (ret != 0)
                         printk(KERN_ERR "can't add spi driver");
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 27fc942a5ced..6232afd907ef 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);
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index e6422b161678..4ba1e7e93fb4 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -911,30 +911,6 @@ static struct spi_driver wm8750_spi_driver = {
         .probe          = wm8750_spi_probe,
         .remove         = __devexit_p(wm8750_spi_remove),
 };
-
-static int wm8750_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;
-}
 #endif
 
 static int wm8750_probe(struct platform_device *pdev)
@@ -973,7 +949,6 @@ static int wm8750_probe(struct platform_device *pdev)
 #endif
 #if defined(CONFIG_SPI_MASTER)
         if (setup->spi) {
-                codec->hw_write = (hw_write_t)wm8750_spi_write;
                 ret = spi_register_driver(&wm8750_spi_driver);
                 if (ret != 0)
                         printk(KERN_ERR "can't add spi driver");
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index 7486d3ec787e..1c8653523c8c 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -979,30 +979,6 @@ static struct i2c_driver wm8988_i2c_driver = {
 #endif
 
 #if defined(CONFIG_SPI_MASTER)
-static int wm8988_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 wm8988_spi_probe(struct spi_device *spi)
 {
         struct wm8988_priv *wm8988;
@@ -1013,7 +989,6 @@ static int __devinit wm8988_spi_probe(struct spi_device *spi)
                 return -ENOMEM;
 
         codec = &wm8988->codec;
-        codec->hw_write = (hw_write_t)wm8988_spi_write;
         codec->control_data = spi;
         codec->dev = &spi->dev;