[ Upstream commit db057679de3e9e6a03c1bcd5aee09b0d25fd9f5b ] On buses like SlimBus and SoundWire which does not support gather_writes yet in regmap, A bulk write on paged register would be silently ignored after programming page. This is because local variable 'ret' value in regmap_raw_write_impl() gets reset to 0 once page register is written successfully and the code below checks for 'ret' value to be -ENOTSUPP before linearising the write buffer to send to bus->write(). Fix this by resetting the 'ret' value to -ENOTSUPP in cases where gather_writes() is not supported or single register write is not possible. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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.. | ||
internal.h | ||
Kconfig | ||
Makefile | ||
regcache-flat.c | ||
regcache-lzo.c | ||
regcache-rbtree.c | ||
regcache.c | ||
regmap-ac97.c | ||
regmap-debugfs.c | ||
regmap-i2c.c | ||
regmap-irq.c | ||
regmap-mmio.c | ||
regmap-spi.c | ||
regmap-spmi.c | ||
regmap.c | ||
trace.h |