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authorIngo Molnar <mingo@kernel.org>2017-03-28 08:54:25 +0200
committerIngo Molnar <mingo@kernel.org>2017-03-28 08:54:25 +0200
commit4a96d1a5f0c51a0c991fb47160eca305ba628110 (patch)
tree42a33c4a256f6353256e7a5b0edc4285d0a65901 /drivers/mmc/host/sdhci-pci-core.c
parent5204bf17031b69fa5faa4dc80a9dc1e2446d74f9 (diff)
parentcc66afea58f858ff6da7f79b8a595a67bbb4f9a9 (diff)
Merge branch 'ras/urgent' into ras/core, to pick up fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-pci-core.c')
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 982b3e349426..86560d590786 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -451,6 +451,8 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
if (mode == MMC_POWER_OFF)
return;
+ spin_unlock_irq(&host->lock);
+
/*
* Bus power might not enable after D3 -> D0 transition due to the
* present state not yet having propagated. Retry for up to 2ms.
@@ -463,6 +465,8 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
reg |= SDHCI_POWER_ON;
sdhci_writeb(host, reg, SDHCI_POWER_CONTROL);
}
+
+ spin_lock_irq(&host->lock);
}
static const struct sdhci_ops sdhci_intel_byt_ops = {