| commit | 0e8972187971ac6c29a9e5899fa6c555c739237c | [log] [tgz] |
|---|---|---|
| author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | Thu Oct 22 16:44:42 2015 +0300 |
| committer | Mark Brown <broonie@kernel.org> | Fri Oct 23 08:56:05 2015 +0900 |
| tree | 2067ce59b0f5ecee77427f9a3f378ede11d90489 | |
| parent | 3b8b6d05942ef5dd952674e7420600f762166e22 [diff] |
spi: pxa2xx: Save other reg_cs_ctrl bits when configuring chip select Upcoming Intel platforms use LPSS SPI_CS_CONTROL register bits 15:12 for configuring the chip select polarities. Touch only chip select SW mode and state bits when enabling the software chip select control in order to not clear any other bits in the register. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>