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

stable inclusion
from stable-v6.6.3
commit cd93b7952c631ae0d122343ce7cb6c35edfa1ced
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8LBQP

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=cd93b7952c631ae0d122343ce7cb6c35edfa1ced



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commit d7133797e9e1b72fd89237f68cb36d745599ed86 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>