]> git.baikalelectronics.ru Git - kernel.git/commit
spi: tegra20-slink: explicitly enable/disable clock
authorMarcel Ziswiler <marcel.ziswiler@toradex.com>
Wed, 29 Aug 2018 06:47:57 +0000 (08:47 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 3 Sep 2018 11:23:41 +0000 (12:23 +0100)
commit4a5c059c0cc649897ab00df91d082aabadd8777c
treef7c53816c6638be385238894556b29c210eda46b
parent9de4a43d8b2018d8e0a764b1472341882527ba38
spi: tegra20-slink: explicitly enable/disable clock

Depending on the SPI instance one may get an interrupt storm upon
requesting resp. interrupt unless the clock is explicitly enabled
beforehand. This has been observed trying to bring up instance 4 on
T20.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
drivers/spi/spi-tegra20-slink.c