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authorVenkat Gopalakrishnan <venkatg@codeaurora.org>2015-02-23 18:55:48 -0800
committerSubhash Jadavani <subhashj@codeaurora.org>2016-05-31 15:26:13 -0700
commit07543f5f7695a5d4385e8e690aa5d748787f4e2e (patch)
tree09323f335192e74df5c60e058c6c7f8a350addb4
parent0baf8a894ac77c714a6883024e92a3743b2c8e38 (diff)
mmc: sdhci: Fix mmc_power_off sequence
During mmc_power_off in sdhci_do_set_ios clock to the card needs to be turned off as a last step after the power is turned off. The existing check turns off the clock first and thereby never turns off the power. Change-Id: I961b090c814d9182aff11da7a3b090d9a84fc299 Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
-rw-r--r--drivers/mmc/host/sdhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 3b167c6939ff..818758b0d89f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1720,7 +1720,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
sdhci_enable_preset_value(host, false);
spin_lock_irqsave(&host->lock, flags);
- if (ios->clock || ios->clock != host->clock) {
+ if (ios->clock && ios->clock != host->clock) {
spin_unlock_irqrestore(&host->lock, flags);
host->ops->set_clock(host, ios->clock);
spin_lock_irqsave(&host->lock, flags);