mmc: change the set_ios return type from void to int

[platform/kernel/u-boot.git] / drivers / mmc / omap_hsmmc.c

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 0a1ee40..b326846 100644 (file)
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -511,7 +511,7 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
        return 0;
 }
 
-static void omap_hsmmc_set_ios(struct mmc *mmc)
+static int omap_hsmmc_set_ios(struct mmc *mmc)
 {
        struct hsmmc *mmc_base;
        unsigned int dsor = 0;
@@ -559,10 +559,12 @@ static void omap_hsmmc_set_ios(struct mmc *mmc)
        while ((readl(&mmc_base->sysctl) & ICS_MASK) == ICS_NOTREADY) {
                if (get_timer(0) - start > MAX_RETRY_MS) {
                        printf("%s: timedout waiting for ics!\n", __func__);
-                       return;
+                       return -ETIMEDOUT;
                }
        }
        writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
+
+       return 0;
 }
 
 #ifdef OMAP_HSMMC_USE_GPIO