4.19-stable review patch. If anyone has any objections, please let me know.
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From: Marcus Folkesson marcus.folkesson@gmail.com
[ 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@gmail.com Link: https://lore.kernel.org/r/20240925-da9052-v2-1-f243e4505b07@gmail.com Signed-off-by: Lee Jones lee@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mfd/da9052-spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c index abfb11818fdc5..5fb5af5108ab9 100644 --- a/drivers/mfd/da9052-spi.c +++ b/drivers/mfd/da9052-spi.c @@ -42,7 +42,7 @@ 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;