diff options
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r-- | drivers/iio/dac/ad5360.c | 7 | ||||
-rw-r--r-- | drivers/iio/dac/ad5421.c | 7 | ||||
-rw-r--r-- | drivers/iio/dac/ad5504.c | 6 | ||||
-rw-r--r-- | drivers/iio/dac/ad5686.c | 7 | ||||
-rw-r--r-- | drivers/iio/dac/ad5755.c | 7 | ||||
-rw-r--r-- | drivers/iio/dac/ad5764.c | 7 | ||||
-rw-r--r-- | drivers/iio/dac/ad5791.c | 6 |
7 files changed, 7 insertions, 40 deletions
diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c index 54b46fd3aed..92771217f66 100644 --- a/drivers/iio/dac/ad5360.c +++ b/drivers/iio/dac/ad5360.c @@ -213,7 +213,6 @@ static int ad5360_read(struct iio_dev *indio_dev, unsigned int type, unsigned int addr) { struct ad5360_state *st = iio_priv(indio_dev); - struct spi_message m; int ret; struct spi_transfer t[] = { { @@ -226,10 +225,6 @@ static int ad5360_read(struct iio_dev *indio_dev, unsigned int type, }, }; - spi_message_init(&m); - spi_message_add_tail(&t[0], &m); - spi_message_add_tail(&t[1], &m); - mutex_lock(&indio_dev->mlock); st->data[0].d32 = cpu_to_be32(AD5360_CMD(AD5360_CMD_SPECIAL_FUNCTION) | @@ -237,7 +232,7 @@ static int ad5360_read(struct iio_dev *indio_dev, unsigned int type, AD5360_READBACK_TYPE(type) | AD5360_READBACK_ADDR(addr)); - ret = spi_sync(st->spi, &m); + ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t)); if (ret >= 0) ret = be32_to_cpu(st->data[1].d32) & 0xffff; diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c index 43be948db83..6b86a638dad 100644 --- a/drivers/iio/dac/ad5421.c +++ b/drivers/iio/dac/ad5421.c @@ -127,7 +127,6 @@ static int ad5421_write(struct iio_dev *indio_dev, unsigned int reg, static int ad5421_read(struct iio_dev *indio_dev, unsigned int reg) { struct ad5421_state *st = iio_priv(indio_dev); - struct spi_message m; int ret; struct spi_transfer t[] = { { @@ -140,15 +139,11 @@ static int ad5421_read(struct iio_dev *indio_dev, unsigned int reg) }, }; - spi_message_init(&m); - spi_message_add_tail(&t[0], &m); - spi_message_add_tail(&t[1], &m); - mutex_lock(&indio_dev->mlock); st->data[0].d32 = cpu_to_be32((1 << 23) | (reg << 16)); - ret = spi_sync(st->spi, &m); + ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t)); if (ret >= 0) ret = be32_to_cpu(st->data[1].d32) & 0xffff; diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c index 0661829f277..e5e59749f10 100644 --- a/drivers/iio/dac/ad5504.c +++ b/drivers/iio/dac/ad5504.c @@ -85,11 +85,7 @@ static int ad5504_spi_read(struct spi_device *spi, u8 addr) .rx_buf = &val, .len = 2, }; - struct spi_message m; - - spi_message_init(&m); - spi_message_add_tail(&t, &m); - ret = spi_sync(spi, &m); + ret = spi_sync_transfer(spi, &t, 1); if (ret < 0) return ret; diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index ca9609d7a15..5e554af2170 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -117,18 +117,13 @@ static int ad5686_spi_read(struct ad5686_state *st, u8 addr) .len = 3, }, }; - struct spi_message m; int ret; - spi_message_init(&m); - spi_message_add_tail(&t[0], &m); - spi_message_add_tail(&t[1], &m); - st->data[0].d32 = cpu_to_be32(AD5686_CMD(AD5686_CMD_READBACK_ENABLE) | AD5686_ADDR(addr)); st->data[1].d32 = cpu_to_be32(AD5686_CMD(AD5686_CMD_NOOP)); - ret = spi_sync(st->spi, &m); + ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t)); if (ret < 0) return ret; diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c index 0869bbd27d3..71faabc6b14 100644 --- a/drivers/iio/dac/ad5755.c +++ b/drivers/iio/dac/ad5755.c @@ -153,7 +153,6 @@ static int ad5755_write_ctrl(struct iio_dev *indio_dev, unsigned int channel, static int ad5755_read(struct iio_dev *indio_dev, unsigned int addr) { struct ad5755_state *st = iio_priv(indio_dev); - struct spi_message m; int ret; struct spi_transfer t[] = { { @@ -167,16 +166,12 @@ static int ad5755_read(struct iio_dev *indio_dev, unsigned int addr) }, }; - spi_message_init(&m); - spi_message_add_tail(&t[0], &m); - spi_message_add_tail(&t[1], &m); - mutex_lock(&indio_dev->mlock); st->data[0].d32 = cpu_to_be32(AD5755_READ_FLAG | (addr << 16)); st->data[1].d32 = cpu_to_be32(AD5755_NOOP); - ret = spi_sync(st->spi, &m); + ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t)); if (ret >= 0) ret = be32_to_cpu(st->data[1].d32) & 0xffff; diff --git a/drivers/iio/dac/ad5764.c b/drivers/iio/dac/ad5764.c index 7f9045e6daa..5b7acd3a2c7 100644 --- a/drivers/iio/dac/ad5764.c +++ b/drivers/iio/dac/ad5764.c @@ -135,7 +135,6 @@ static int ad5764_read(struct iio_dev *indio_dev, unsigned int reg, unsigned int *val) { struct ad5764_state *st = iio_priv(indio_dev); - struct spi_message m; int ret; struct spi_transfer t[] = { { @@ -148,15 +147,11 @@ static int ad5764_read(struct iio_dev *indio_dev, unsigned int reg, }, }; - spi_message_init(&m); - spi_message_add_tail(&t[0], &m); - spi_message_add_tail(&t[1], &m); - mutex_lock(&indio_dev->mlock); st->data[0].d32 = cpu_to_be32((1 << 23) | (reg << 16)); - ret = spi_sync(st->spi, &m); + ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t)); if (ret >= 0) *val = be32_to_cpu(st->data[1].d32) & 0xffff; diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c index 6407b5407dd..8dfd3da8a07 100644 --- a/drivers/iio/dac/ad5791.c +++ b/drivers/iio/dac/ad5791.c @@ -125,7 +125,6 @@ static int ad5791_spi_read(struct spi_device *spi, u8 addr, u32 *val) u8 d8[4]; } data[3]; int ret; - struct spi_message msg; struct spi_transfer xfers[] = { { .tx_buf = &data[0].d8[1], @@ -144,10 +143,7 @@ static int ad5791_spi_read(struct spi_device *spi, u8 addr, u32 *val) AD5791_ADDR(addr)); data[1].d32 = cpu_to_be32(AD5791_ADDR(AD5791_ADDR_NOOP)); - spi_message_init(&msg); - spi_message_add_tail(&xfers[0], &msg); - spi_message_add_tail(&xfers[1], &msg); - ret = spi_sync(spi, &msg); + ret = spi_sync_transfer(spi, xfers, ARRAY_SIZE(xfers)); *val = be32_to_cpu(data[2].d32); |