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mmc: sdhci: Let drivers decide whether to use mmc_retune_needed() with pm

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Devices might save and restore tuning values so that re-tuning might not be
needed after a pm transition.  Let drivers decide by pushing the
mmc_retune_needed() logic down to them.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Ludovic Desroches <ludovic.desroches@microchip.com>
This commit is contained in:
Adrian Hunter
2017-03-20 19:50:32 +02:00
committed by Ulf Hansson
parent 5a436cc0af
commit d38dcad4e7
15 changed files with 73 additions and 11 deletions
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drivers/mmc/host/sdhci-pci.h
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@@ -97,6 +97,8 @@ struct sdhci_pci_chip {
unsigned int quirks;
unsigned int quirks2;
bool allow_runtime_pm;
bool pm_retune;
bool rpm_retune;
const struct sdhci_pci_fixes *fixes;
int num_slots; /* Slots on controller */