spi: dw: Fix Designware SPI loopback

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The SPI_LOOP is set in spi->mode but not propagated to the register.
A previous patch removed the bit during a cleanup.

Fixes: e1bc204894 ("spi: dw: fix potential variable assignment error")
Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Link: https://lore.kernel.org/r/1572985330-5525-1-git-send-email-thor.thayer@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Thor Thayer 2019-11-05 14:22:10 -06:00 • committed by Mark Brown

parent a725272bda

commit 1403cfa69d

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drivers/spi/spi-dw.c

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