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Cosmin Tanislav 49ac222945 iio: temperature: ltc2983: make bulk write buffer DMA-safe

[ Upstream commit 5e01762139 ]

regmap_bulk_write() does not guarantee implicit DMA-safety,
even though the current implementation duplicates the given
buffer. Do not rely on it.

Fixes: f110f3188e ("iio: temperature: Add support for LTC2983")
Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Link: https://lore.kernel.org/r/20221103130041.2153295-2-demonsingur@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-12-31 13:32:40 +01:00

hid-sensor-temperature.c

iio: hid-sensors: Update header includes

2021-06-16 14:53:13 +01:00

iqs620at-temp.c

iio: temperature: iqs620at-temp: Add support for V3 silicon

2022-02-14 13:07:33 +00:00

Kconfig

iio: temperature: Add MAX31865 RTD Support

2021-09-14 12:00:33 +01:00

ltc2983.c

iio: temperature: ltc2983: make bulk write buffer DMA-safe