mmc: sdhci-pci-gli: Add a switch to enable/disable SSC for GL9750 and GL9755
authorBen Chuang <ben.chuang@genesyslogic.com.tw>
Wed, 19 Jan 2022 07:54:06 +0000 (15:54 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 14 Feb 2022 13:55:02 +0000 (14:55 +0100)
commit5d537febf0c77a0a64eb8f554c96f14095550abb
treea821848b4cf74eb6d1d05f8223808bab329dd220
parent2b5d5565bd27a0d6b6176cc1cc27f546477b8335
mmc: sdhci-pci-gli: Add a switch to enable/disable SSC for GL9750 and GL9755

Add a vendor-specific bit at the bit26 of GL9750's register 878h and
GL9755's register 78h to decide whether to disable SSC function. If
this bit is set, the SSC function will be disabled.

Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Link: https://lore.kernel.org/r/20220119075406.36321-1-benchuanggli@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci-pci-gli.c