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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-13 11:07:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-13 11:07:37 -0700
commit6cdebf62a159f31351946685b02941c968b96e49 (patch)
tree06aa5c4552b7991b5cdde855cdf6b9a8892372ba /drivers/iio
parent21ac5a96513c6588c9a71bffa16d665675930a60 (diff)
parentbe84be4a35fa99cca7e81e6dd21516a324cca413 (diff)
Merge tag 'spi-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown: "This release sees some exciting changes from David Lechner which implements some optimisations that have been talked about for a long time which allows client drivers to pre-prepare SPI messages for repeated or low latency use. This lets us move work out of latency sensitive paths and avoid repeating work for frequently performed operations. As well as being useful in itself this will also be used in future to allow controllers to directly trigger SPI operations (eg, from interrupts). Otherwise this release has mostly been focused on cleanups, plus a couple of new devices: - Support for pre-optimising messages - A big set of updates from Uwe Kleine-König moving drivers to use APIs with more modern terminology for controllers - Major overhaul of the s3c64xx driver - Support for Google GS101 and Samsung Exynos850" * tag 'spi-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (122 commits) spi: Introduce SPI_INVALID_CS and is_valid_cs() spi: Fix types of the last chip select storage variables spi: Consistently use BIT for cs_index_mask spi: Exctract spi_dev_check_cs() helper spi: Exctract spi_set_all_cs_unused() helper spi: s3c64xx: switch exynos850 to new port config data spi: s3c64xx: switch gs101 to new port config data spi: s3c64xx: deprecate fifo_lvl_mask, rx_lvl_offset and port_id spi: s3c64xx: get rid of the OF alias ID dependency spi: s3c64xx: introduce s3c64xx_spi_set_port_id() spi: s3c64xx: let the SPI core determine the bus number spi: s3c64xx: allow FIFO depth to be determined from the compatible spi: s3c64xx: retrieve the FIFO depth from the device tree spi: s3c64xx: determine the fifo depth only once spi: s3c64xx: allow full FIFO masks spi: s3c64xx: define a magic value spi: dt-bindings: introduce FIFO depth properties spi: axi-spi-engine: use struct_size() macro spi: axi-spi-engine: use __counted_by() attribute spi: axi-spi-engine: remove p from struct spi_engine_message_state ...
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/ad_sigma_delta.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 7e2192870743..55442eddf57c 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -212,7 +212,7 @@ int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta,
if (ret)
return ret;
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
reinit_completion(&sigma_delta->completion);
@@ -235,7 +235,7 @@ out:
sigma_delta->keep_cs_asserted = false;
ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
sigma_delta->bus_locked = false;
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
return ret;
}
@@ -287,7 +287,7 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
ad_sigma_delta_set_channel(sigma_delta, chan->address);
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
reinit_completion(&sigma_delta->completion);
@@ -322,7 +322,7 @@ out:
sigma_delta->keep_cs_asserted = false;
ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
sigma_delta->bus_locked = false;
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
iio_device_release_direct_mode(indio_dev);
if (ret)
@@ -387,7 +387,7 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev)
sigma_delta->samples_buf = samples_buf;
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
@@ -401,7 +401,7 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev)
return 0;
err_unlock:
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
return ret;
}
@@ -426,7 +426,7 @@ static int ad_sd_buffer_postdisable(struct iio_dev *indio_dev)
ad_sigma_delta_disable_all(sigma_delta);
sigma_delta->bus_locked = false;
- return spi_bus_unlock(sigma_delta->spi->master);
+ return spi_bus_unlock(sigma_delta->spi->controller);
}
static irqreturn_t ad_sd_trigger_handler(int irq, void *p)