mmc: sdhci-pci-gli: A workaround to allow GL9750 to enter ASPM L1.2

Browse source

When GL9750 enters ASPM L1 sub-states, it will stay at L1.1 and will not
enter L1.2. The workaround is to toggle PM state to allow GL9750 to enter
ASPM L1.2.

Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Link: https://lore.kernel.org/r/20230912091710.7797-1-victorshihgli@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

...

This commit is contained in:

Victor Shih 2023-09-12 17:17:10 +08:00 • committed by Ulf Hansson

parent 3b7eee6aae

commit d7133797e9

1 changed files with 14 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

14

drivers/mmc/host/sdhci-pci-gli.c

View file