Files
android_kernel_xiaomi_sm8450/drivers/spi/spi-fsl-dspi.c
Maxim Kochetkov f107dfac50 spi: spi-fsl-dspi: Use max_native_cs instead of num_chipselect to set SPI_MCR
[ Upstream commit 2c2b3ad2c4c801bab1eec7264ea6991b1e4e8f2c ]

If cs-gpios property is used in devicetree then ctlr->num_chipselect value
may be changed by spi_get_gpio_descs().
So use ctlr->max_native_cs instead of ctlr->num_chipselect to set SPI_MCR

Fixes: 4fcc7c2292 (spi: spi-fsl-dspi: Don't access reserved fields in SPI_MCR)
Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
Link: https://lore.kernel.org/r/20201201085916.63543-1-fido_max@inbox.ru
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30 11:53:27 +01:00

35 KiB