This is a note to let you know that I've just added the patch titled
mfd: da9052-spi: Change read-mask to write-mask
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mfd-da9052-spi-change-read-mask-to-write-mask.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7c1e16df6662bbe8421b467e0d69018045f5f988
Author: Marcus Folkesson <marcus.folkesson@xxxxxxxxx>
Date: Wed Sep 25 12:19:53 2024 +0200
mfd: da9052-spi: Change read-mask to write-mask
[ Upstream commit 2e3378f6c79a1b3f7855ded1ef306ea4406352ed ]
Driver has mixed up the R/W bit.
The LSB bit is set on write rather than read.
Change it to avoid nasty things to happen.
Fixes: e9e9d3973594 ("mfd: da9052: Avoid setting read_flag_mask for da9052-i2c driver")
Signed-off-by: Marcus Folkesson <marcus.folkesson@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240925-da9052-v2-1-f243e4505b07@xxxxxxxxx
Signed-off-by: Lee Jones <lee@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index 5faf3766a5e20..06c500bf4d57e 100644
--- a/drivers/mfd/da9052-spi.c
+++ b/drivers/mfd/da9052-spi.c
@@ -37,7 +37,7 @@ static int da9052_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, da9052);
config = da9052_regmap_config;
- config.read_flag_mask = 1;
+ config.write_flag_mask = 1;
config.reg_bits = 7;
config.pad_bits = 1;
config.val_bits = 8;
