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| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-03-20 20:50:32 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-04-24 22:41:26 +0300 |
| commit | d38dcad4e7b48f3d68d5d058f8f4f52a99862e6e (patch) | |
| tree | 654812cebbf2ed25a161d9b405f038fe20d381a8 /drivers/mmc/host/sdhci-spear.c | |
| parent | 5a436cc0af6202265de0d2d2d35f1b4fd85caf3b (diff) | |
| download | linux-d38dcad4e7b48f3d68d5d058f8f4f52a99862e6e.tar.xz | |
mmc: sdhci: Let drivers decide whether to use mmc_retune_needed() with pm
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>
Diffstat (limited to 'drivers/mmc/host/sdhci-spear.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-spear.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index 255a896769b8..8c0f88428556 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -165,6 +165,9 @@ static int sdhci_suspend(struct device *dev) struct spear_sdhci *sdhci = sdhci_priv(host); int ret; + if (host->tuning_mode != SDHCI_TUNING_MODE_3) + mmc_retune_needed(host->mmc); + ret = sdhci_suspend_host(host); if (!ret) clk_disable(sdhci->clk); |