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iio: pressure: mprls0025pa: rename buffer variable

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For the reason of better naming consistency rename priv->buffer into
priv->rx_buf since tx_buf will get introduced in the next patch.

Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Petre Rodan 2026-01-14 18:55:37 +02:00 committed by Jonathan Cameron
parent 77261502ea
commit 7071f9f062
4 changed files with 10 additions and 10 deletions
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10
drivers/iio/pressure/mprls0025pa.c
View File

@ -238,7 +238,7 @@ static int mpr_read_pressure(struct mpr_data *data, s32 *press)
ret);
return ret;
}
if (!(data->buffer[0] & MPR_ST_ERR_FLAG))
if (!(data->rx_buf[0] & MPR_ST_ERR_FLAG))
break;
}
if (i == nloops) {
@ -251,15 +251,15 @@ static int mpr_read_pressure(struct mpr_data *data, s32 *press)
if (ret < 0)
return ret;
if (data->buffer[0] & MPR_ST_ERR_FLAG) {
if (data->rx_buf[0] & MPR_ST_ERR_FLAG) {
dev_err(data->dev,
"unexpected status byte %02x\n", data->buffer[0]);
"unexpected status byte %02x\n", data->rx_buf[0]);
return -ETIMEDOUT;
}
*press = get_unaligned_be24(&data->buffer[1]);
*press = get_unaligned_be24(&data->rx_buf[1]);
dev_dbg(dev, "received: %*ph cnt: %d\n", ret, data->buffer, *press);
dev_dbg(dev, "received: %*ph cnt: %d\n", ret, data->rx_buf, *press);
return 0;
}

4
drivers/iio/pressure/mprls0025pa.h
View File

@ -54,7 +54,7 @@ enum mpr_func_id {
* @chan: channel values for buffered mode
* @chan.pres: pressure value
* @chan.ts: timestamp
* @buffer: raw conversion data
* @rx_buf: raw conversion data
*/
struct mpr_data {
struct device *dev;
@ -75,7 +75,7 @@ struct mpr_data {
s32 pres;
aligned_s64 ts;
} chan;
u8 buffer[MPR_MEASUREMENT_RD_SIZE] __aligned(IIO_DMA_MINALIGN);
u8 rx_buf[MPR_MEASUREMENT_RD_SIZE] __aligned(IIO_DMA_MINALIGN);
};
struct mpr_ops {

4
drivers/iio/pressure/mprls0025pa_i2c.c
View File

@ -30,8 +30,8 @@ static int mpr_i2c_read(struct mpr_data *data, const u8 unused, const u8 cnt)
if (cnt > MPR_MEASUREMENT_RD_SIZE)
return -EOVERFLOW;
memset(data->buffer, 0, MPR_MEASUREMENT_RD_SIZE);
ret = i2c_master_recv(client, data->buffer, cnt);
memset(data->rx_buf, 0, MPR_MEASUREMENT_RD_SIZE);
ret = i2c_master_recv(client, data->rx_buf, cnt);
if (ret < 0)
return ret;
else if (ret != cnt)

2
drivers/iio/pressure/mprls0025pa_spi.c
View File

@ -56,7 +56,7 @@ static int mpr_spi_xfer(struct mpr_data *data, const u8 cmd, const u8 pkt_len)
xfers[0].delay.unit = SPI_DELAY_UNIT_NSECS;
xfers[1].tx_buf = buf->tx;
xfers[1].rx_buf = data->buffer;
xfers[1].rx_buf = data->rx_buf;
xfers[1].len = pkt_len;
return spi_sync_transfer(spi, xfers, ARRAY_SIZE(xfers));