[PATCH 3/4] iio: adis16475: Drop adis_burst usage

Nuno Sá
2020-09-17T19:42:53Z

Burst mode variables are now part of the `adis_data` struct. The driver
also has now to explicitly define the length of the burst buffer.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
---
drivers/iio/imu/adis16475.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index 35d10ccb66c2..197d48240991 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -565,6 +565,9 @@ static int adis16475_enable_irq(struct adis *adis, bool enable)
BIT(ADIS16475_DIAG_STAT_CLK), \
.enable_irq = adis16475_enable_irq, \
.timeouts = (_timeouts), \
+ .burst_reg_cmd = ADIS16475_REG_GLOB_CMD, \
+ .burst_len = ADIS16475_BURST_MAX_DATA, \
+ .burst_max_len = ADIS16475_BURST32_MAX_DATA \
}

static const struct adis16475_sync adis16475_sync_mode[] = {
@@ -910,20 +913,6 @@ static const struct iio_info adis16475_info = {
.debugfs_reg_access = adis_debugfs_reg_access,
};

-static struct adis_burst adis16475_burst = {
- .en = true,
- .reg_cmd = ADIS16475_REG_GLOB_CMD,
- /*
- * adis_update_scan_mode_burst() sets the burst length in respect with
- * the number of channels and allocates 16 bits for each. However,
- * adis1647x devices also need space for DIAG_STAT, DATA_CNTR or
- * TIME_STAMP (depending on the clock mode but for us these bytes are
- * don't care...) and CRC.
- */
- .extra_len = 3 * sizeof(u16),
- .burst_max_len = ADIS16475_BURST32_MAX_DATA,
-};
-
static bool adis16475_validate_crc(const u8 *buffer, u16 crc,
const bool burst32)
{
@@ -1279,7 +1268,6 @@ static int adis16475_probe(struct spi_device *spi)

st = iio_priv(indio_dev);
spi_set_drvdata(spi, indio_dev);
- st->adis.burst = &adis16475_burst;

st->info = device_get_match_data(&spi->dev);
if (!st->info)
--
2.28.0