spi: tegra114: reset controller on probe
authorSowjanya Komatineni <skomatineni@nvidia.com>
Wed, 27 Mar 2019 05:56:32 +0000 (22:56 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 Jun 2019 10:24:04 +0000 (12:24 +0200)
commit557ae685914b5bfdedc61c3d41b188f0f47d3353
treef3a7eec6b1425db9eb77278d26223aebed65db66
parent5e75d5e2cd0c4cef1530edf97705166550b60321
spi: tegra114: reset controller on probe

[ Upstream commit 019194933339b3e9b486639c8cb3692020844d65 ]

Fixes: SPI driver can be built as module so perform SPI controller reset
on probe to make sure it is in valid state before initiating transfer.

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