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spi: tegra114: terminate dma and reset on transfer timeout
authorSowjanya Komatineni <skomatineni@nvidia.com>
Wed, 27 Mar 2019 05:56:27 +0000 (22:56 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 27 Jan 2020 13:50:35 +0000 (14:50 +0100)
commitd911ba66b8557c814e993f39b7fac21fc68784e8
tree5131d5290279dd2cb432f50da8ad1ae11bbca5d1
parent2c374bbef539440a0badc0aa4e9a3df1c66c9d2c
spi: tegra114: terminate dma and reset on transfer timeout

[ Upstream commit 32bd1a9551cae34e6889afa235c7afdfede9aeac ]

Fixes: terminate DMA and perform controller reset on transfer timeout
to clear the FIFO's and errors.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/spi/spi-tegra114.c