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path: root/drivers/mmc/host/sdhci.c
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Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c26
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index f008167d1863..3a17821efa5c 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2065,15 +2065,10 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
host->mmc->actual_clock = 0;
- clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
- if (clk & SDHCI_CLOCK_CARD_EN)
- sdhci_writew(host, clk & ~SDHCI_CLOCK_CARD_EN,
- SDHCI_CLOCK_CONTROL);
+ sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
- if (clock == 0) {
- sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
+ if (clock == 0)
return;
- }
clk = sdhci_calc_clk(host, clock, &host->mmc->actual_clock);
sdhci_enable_clk(host, clk);
@@ -3863,7 +3858,7 @@ int sdhci_resume_host(struct sdhci_host *host)
EXPORT_SYMBOL_GPL(sdhci_resume_host);
-int sdhci_runtime_suspend_host(struct sdhci_host *host)
+void sdhci_runtime_suspend_host(struct sdhci_host *host)
{
unsigned long flags;
@@ -3880,12 +3875,10 @@ int sdhci_runtime_suspend_host(struct sdhci_host *host)
spin_lock_irqsave(&host->lock, flags);
host->runtime_suspended = true;
spin_unlock_irqrestore(&host->lock, flags);
-
- return 0;
}
EXPORT_SYMBOL_GPL(sdhci_runtime_suspend_host);
-int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
+void sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
{
struct mmc_host *mmc = host->mmc;
unsigned long flags;
@@ -3931,8 +3924,6 @@ int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
sdhci_enable_card_detection(host);
spin_unlock_irqrestore(&host->lock, flags);
-
- return 0;
}
EXPORT_SYMBOL_GPL(sdhci_runtime_resume_host);
@@ -4076,7 +4067,7 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev,
WARN_ON(dev == NULL);
- mmc = mmc_alloc_host(sizeof(struct sdhci_host) + priv_size, dev);
+ mmc = devm_mmc_alloc_host(dev, sizeof(struct sdhci_host) + priv_size);
if (!mmc)
return ERR_PTR(-ENOMEM);
@@ -5000,13 +4991,6 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
EXPORT_SYMBOL_GPL(sdhci_remove_host);
-void sdhci_free_host(struct sdhci_host *host)
-{
- mmc_free_host(host->mmc);
-}
-
-EXPORT_SYMBOL_GPL(sdhci_free_host);
-
/*****************************************************************************\
* *
* Driver init/exit *