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iio: DAC: ad5624r_spi: fix bit shift of output data value
authorJM Friedt <jmfriedt@femto-st.fr>
Fri, 19 Jun 2015 12:48:06 +0000 (14:48 +0200)
committerJonathan Cameron <jic23@kernel.org>
Sun, 21 Jun 2015 13:03:28 +0000 (14:03 +0100)
commitadfa969850ae93beca57f7527f0e4dc10cbe1309
tree01122863c0ec44fd03145cc4f13223c57f50f982tree | snapshot
parentfd1883f07cb434707e50c4c9a16e3ed4b3a5e74fcommit | diff
iio: DAC: ad5624r_spi: fix bit shift of output data value

The value sent on the SPI bus is shifted by an erroneous number of bits.
The shift value was already computed in the iio_chan_spec structure and
hence subtracting this argument to 16 yields an erroneous data position
in the SPI stream.

Signed-off-by: JM Friedt <jmfriedt@femto-st.fr>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/dac/ad5624r_spi.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;