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path: root/drivers/mmc/host/sdhci-s3c.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-s3c.c')
-rw-r--r--drivers/mmc/host/sdhci-s3c.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 0ce6eb17deaf..4f7a63213b33 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -300,6 +300,7 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
struct device *dev = &ourhost->pdev->dev;
unsigned long timeout;
u16 clk = 0;
+ int ret;
host->mmc->actual_clock = 0;
@@ -311,7 +312,12 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_s3c_set_clock(host, clock);
- clk_set_rate(ourhost->clk_bus[ourhost->cur_clk], clock);
+ ret = clk_set_rate(ourhost->clk_bus[ourhost->cur_clk], clock);
+ if (ret != 0) {
+ dev_err(dev, "%s: failed to set clock rate %uHz\n",
+ mmc_hostname(host->mmc), clock);
+ return;
+ }
clk = SDHCI_CLOCK_INT_EN;
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);