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, 28 Feb 2022 12:06:22 +0000 (13:06 +0100)
commit08df1a5021d05f82aca24f6a00beee3a8f68f264
treed49ccb38ee271efb839903abe5d21b63e2ad68b5
parentd3c6bdb656d452096c9fb3ad4c91ad627a032cd1
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