[ Sasha's backport helper bot ]
Hi,
Found matching upstream commit: c0f866de4ce447bca3191b9cefac60c4b36a7922
WARNING: Author mismatch between patch and found commit:
Backport author: inv.git-commit@xxxxxxx
Commit author: Jean-Baptiste Maneyrol<jean-baptiste.maneyrol@xxxxxxx>
Status in newer kernel trees:
6.12.y | Not found
6.6.y | Not found
6.1.y | Not found
5.15.y | Not found
Note: The patch differs from the upstream commit:
---
1: c0f866de4ce4 ! 1: 5f7ac79ffe7e iio: imu: inv_icm42600: fix spi burst write not supported
@@ Commit message
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@xxxxxxx>
Link: https://patch.msgid.link/20241112-inv-icm42600-fix-spi-burst-write-not-supported-v2-1-97690dc03607@xxxxxxx
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
+ (cherry picked from commit c0f866de4ce447bca3191b9cefac60c4b36a7922)
## drivers/iio/imu/inv_icm42600/inv_icm42600.h ##
-@@ drivers/iio/imu/inv_icm42600/inv_icm42600.h: struct inv_icm42600_sensor_state {
+@@ drivers/iio/imu/inv_icm42600/inv_icm42600.h: struct inv_icm42600_state {
typedef int (*inv_icm42600_bus_setup)(struct inv_icm42600_state *);
extern const struct regmap_config inv_icm42600_regmap_config;
@@ drivers/iio/imu/inv_icm42600/inv_icm42600.h: struct inv_icm42600_sensor_state {
## drivers/iio/imu/inv_icm42600/inv_icm42600_core.c ##
@@ drivers/iio/imu/inv_icm42600/inv_icm42600_core.c: const struct regmap_config inv_icm42600_regmap_config = {
};
- EXPORT_SYMBOL_NS_GPL(inv_icm42600_regmap_config, "IIO_ICM42600");
+ EXPORT_SYMBOL_GPL(inv_icm42600_regmap_config);
+/* define specific regmap for SPI not supporting burst write */
+const struct regmap_config inv_icm42600_spi_regmap_config = {
@@ drivers/iio/imu/inv_icm42600/inv_icm42600_core.c: const struct regmap_config inv
+ .max_register = 0x4FFF,
+ .ranges = inv_icm42600_regmap_ranges,
+ .num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges),
-+ .volatile_table = inv_icm42600_regmap_volatile_accesses,
-+ .rd_noinc_table = inv_icm42600_regmap_rd_noinc_accesses,
-+ .cache_type = REGCACHE_RBTREE,
+ .use_single_write = true,
+};
-+EXPORT_SYMBOL_NS_GPL(inv_icm42600_spi_regmap_config, "IIO_ICM42600");
++EXPORT_SYMBOL_GPL(inv_icm42600_spi_regmap_config);
+
struct inv_icm42600_hw {
uint8_t whoami;
@@ drivers/iio/imu/inv_icm42600/inv_icm42600_core.c: const struct regmap_config inv
## drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c ##
@@ drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c: static int inv_icm42600_probe(struct spi_device *spi)
return -EINVAL;
- chip = (uintptr_t)match;
+ chip = (enum inv_icm42600_chip)match;
- regmap = devm_regmap_init_spi(spi, &inv_icm42600_regmap_config);
+ /* use SPI specific regmap */
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-5.15.y | Success | Success |
