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authorLinus Torvalds <torvalds@linux-foundation.org>2015-01-16 14:53:07 +1300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-01-16 14:53:07 +1300
commit7b552bc12f0948d14fdc4725f5024e6b064b1e18 (patch)
treebd2a05e32743169feef1e2a380bf5eed77197bfa /drivers
parentf8cb3954a2ddbeb5c58231988ed39f4d8c9a561b (diff)
parent3cbc6123a93dc91b99b58f7ea37d267fe93e1cad (diff)
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Merge tag 'mmc-v3.19-4' of git://git.linaro.org/people/ulf.hansson/mmc
Pull MMC bugfix from Ulf Hansson: "Fix sdhci regulator regression for Qualcomm and Nvidia boards" * tag 'mmc-v3.19-4' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: sdhci: Set SDHCI_POWER_ON with external vmmc
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sdhci.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 1453cd127921..f1a488ee432f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1271,6 +1271,12 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
spin_unlock_irq(&host->lock);
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
spin_lock_irq(&host->lock);
+
+ if (mode != MMC_POWER_OFF)
+ sdhci_writeb(host, SDHCI_POWER_ON, SDHCI_POWER_CONTROL);
+ else
+ sdhci_writeb(host, 0, SDHCI_POWER_CONTROL);
+
return;
}