superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

iio: imu: adis: remove bits_per_word = 8 

Remove setting bits_per_word = 8 from the adis driver. This is the
default value for SPI transfers, so it is not necessary to explicitly
set it.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250505-iio-remove-bits_per_word-8-v1-9-341f85fcfe11@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
pull/1259/head
David Lechner 2025-05-05 14:20:36 -05:00 committed by Jonathan Cameron
parent 3de7492148
commit 6a1ebdb8a3
2 changed files with 0 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/iio/imu/adis.c
View File

@ -39,34 +39,29 @@ int __adis_write_reg(struct adis *adis, unsigned int reg, unsigned int value,
struct spi_transfer xfers[] = {
{
.tx_buf = adis->tx,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 2,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 4,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 6,
.bits_per_word = 8,
.len = 2,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 8,
.bits_per_word = 8,
.len = 2,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
@ -133,14 +128,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val,
struct spi_transfer xfers[] = {
{
.tx_buf = adis->tx,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 2,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->read_delay,
@ -148,14 +141,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val,
}, {
.tx_buf = adis->tx + 4,
.rx_buf = adis->rx,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->read_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.rx_buf = adis->rx + 2,
.bits_per_word = 8,
.len = 2,
.delay.value = adis->data->read_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,

3
drivers/iio/imu/adis_buffer.c
View File

@ -49,12 +49,10 @@ static int adis_update_scan_mode_burst(struct iio_dev *indio_dev,
tx[1] = 0;
adis->xfer[0].tx_buf = tx;
adis->xfer[0].bits_per_word = 8;
adis->xfer[0].len = 2;
if (adis->data->burst_max_speed_hz)
adis->xfer[0].speed_hz = adis->data->burst_max_speed_hz;
adis->xfer[1].rx_buf = adis->buffer;
adis->xfer[1].bits_per_word = 8;
adis->xfer[1].len = burst_length;
if (adis->data->burst_max_speed_hz)
adis->xfer[1].speed_hz = adis->data->burst_max_speed_hz;
@ -100,7 +98,6 @@ int adis_update_scan_mode(struct iio_dev *indio_dev,
spi_message_init(&adis->msg);
for (j = 0; j <= scan_count; j++) {
adis->xfer[j].bits_per_word = 8;
if (j != scan_count)
adis->xfer[j].cs_change = 1;
adis->xfer[j].len = 2;