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yaml
---
r: 354483
b: refs/heads/master
c: 14543a0
h: refs/heads/master
i:
  354481: f5eb07e
  354479: 6a95ab1
v: v3
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Lars-Peter Clausen authored and Jonathan Cameron committed Feb 9, 2013
1 parent 1d5fff6 commit ba23eb9
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Showing 11 changed files with 12 additions and 62 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6d9eecd418afb2c12e5db5be3d72f0f1df43bdd9
refs/heads/master: 14543a00fc3ce6dac9f297535c502a0085a50467
6 changes: 1 addition & 5 deletions trunk/drivers/iio/accel/kxsd9.c
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Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,6 @@ static int kxsd9_write_scale(struct iio_dev *indio_dev, int micro)

static int kxsd9_read(struct iio_dev *indio_dev, u8 address)
{
struct spi_message msg;
int ret;
struct kxsd9_state *st = iio_priv(indio_dev);
struct spi_transfer xfers[] = {
Expand All @@ -112,10 +111,7 @@ static int kxsd9_read(struct iio_dev *indio_dev, u8 address)

mutex_lock(&st->buf_lock);
st->tx[0] = KXSD9_READ(address);
spi_message_init(&msg);
spi_message_add_tail(&xfers[0], &msg);
spi_message_add_tail(&xfers[1], &msg);
ret = spi_sync(st->us, &msg);
ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers));
if (ret)
return ret;
return (((u16)(st->rx[0])) << 8) | (st->rx[1] & 0xF0);
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7 changes: 1 addition & 6 deletions trunk/drivers/iio/dac/ad5360.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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[] = {
{
Expand All @@ -226,18 +225,14 @@ 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) |
AD5360_ADDR(AD5360_REG_SF_READBACK) |
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;

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7 changes: 1 addition & 6 deletions trunk/drivers/iio/dac/ad5421.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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[] = {
{
Expand All @@ -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;

Expand Down
6 changes: 1 addition & 5 deletions trunk/drivers/iio/dac/ad5504.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down
7 changes: 1 addition & 6 deletions trunk/drivers/iio/dac/ad5686.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;

Expand Down
7 changes: 1 addition & 6 deletions trunk/drivers/iio/dac/ad5755.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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[] = {
{
Expand All @@ -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;

Expand Down
7 changes: 1 addition & 6 deletions trunk/drivers/iio/dac/ad5764.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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[] = {
{
Expand All @@ -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;

Expand Down
6 changes: 1 addition & 5 deletions trunk/drivers/iio/dac/ad5791.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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],
Expand All @@ -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);

Expand Down
14 changes: 2 additions & 12 deletions trunk/drivers/iio/frequency/ad9523.c
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Original file line number Diff line number Diff line change
Expand Up @@ -287,7 +287,6 @@ struct ad9523_state {
static int ad9523_read(struct iio_dev *indio_dev, unsigned addr)
{
struct ad9523_state *st = iio_priv(indio_dev);
struct spi_message m;
int ret;

/* We encode the register size 1..3 bytes into the register address.
Expand All @@ -305,15 +304,11 @@ static int ad9523_read(struct iio_dev *indio_dev, unsigned addr)
},
};

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(AD9523_READ |
AD9523_CNT(AD9523_TRANSF_LEN(addr)) |
AD9523_ADDR(addr));

ret = spi_sync(st->spi, &m);
ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t));
if (ret < 0)
dev_err(&indio_dev->dev, "read failed (%d)", ret);
else
Expand All @@ -326,7 +321,6 @@ static int ad9523_read(struct iio_dev *indio_dev, unsigned addr)
static int ad9523_write(struct iio_dev *indio_dev, unsigned addr, unsigned val)
{
struct ad9523_state *st = iio_priv(indio_dev);
struct spi_message m;
int ret;
struct spi_transfer t[] = {
{
Expand All @@ -338,16 +332,12 @@ static int ad9523_write(struct iio_dev *indio_dev, unsigned addr, unsigned val)
},
};

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(AD9523_WRITE |
AD9523_CNT(AD9523_TRANSF_LEN(addr)) |
AD9523_ADDR(addr));
st->data[1].d32 = cpu_to_be32(val);

ret = spi_sync(st->spi, &m);
ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t));

if (ret < 0)
dev_err(&indio_dev->dev, "write failed (%d)", ret);
Expand Down
5 changes: 1 addition & 4 deletions trunk/drivers/iio/gyro/adxrs450.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,7 +213,6 @@ static int adxrs450_spi_sensor_data(struct iio_dev *indio_dev, s16 *val)
static int adxrs450_spi_initial(struct adxrs450_state *st,
u32 *val, char chk)
{
struct spi_message msg;
int ret;
u32 tx;
struct spi_transfer xfers = {
Expand All @@ -228,9 +227,7 @@ static int adxrs450_spi_initial(struct adxrs450_state *st,
if (chk)
tx |= (ADXRS450_CHK | ADXRS450_P);
st->tx = cpu_to_be32(tx);
spi_message_init(&msg);
spi_message_add_tail(&xfers, &msg);
ret = spi_sync(st->us, &msg);
ret = spi_sync_transfer(st->us, &xfers, 1);
if (ret) {
dev_err(&st->us->dev, "Problem while reading initializing data\n");
goto error_ret;
Expand Down

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