tag 27c93f68fa3e4f31b7ab5f94edd93d983c157fca
tagger Ulf Hansson <ulf.hansson@linaro.org> Fri Nov 23 08:14:09 2018 +0100
object 5305ec6a27b2dc7398a689e661a4a2e951026f09

MMC host:
 - sdhci-pci: Fixup card detect lookup
 - sdhci-pci: Workaround GLK firmware bug for tuning

commit 5305ec6a27b2dc7398a689e661a4a2e951026f09
author Adrian Hunter <adrian.hunter@intel.com> Mon Nov 19 14:53:07 2018 +0200
committer Ulf Hansson <ulf.hansson@linaro.org> Mon Nov 19 14:11:07 2018 +0100
tree 55ee2c2e658d9026fd46c62f5bf1f35ba6ee7d38
parent cdcefe6bd9df754f528ffc339d3cc143cea4ddf6

mmc: sdhci-pci: Workaround GLK firmware failing to restore the tuning value

GLK firmware can indicate that the tuning value will be restored after
runtime suspend, but not actually do that. Add a workaround that detects
such cases, and lets the driver do re-tuning instead.

Reported-by: Anisse Astier <anisse@astier.eu>
Tested-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>