mmc: omap_hsmmc: Reduce the max timeout for reset controller fsm

[people/ms/u-boot.git] / drivers / mmc / omap_hsmmc.c

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 55232103e08af8946e110ea539fabfef310abc85..ab4a0952333f438b53d607dca97e5c7809529037 100644 (file)
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -108,6 +108,7 @@ struct omap_hsmmc_adma_desc {
 
 /* If we fail after 1 second wait, something is really bad */
 #define MAX_RETRY_MS   1000
+#define MMC_TIMEOUT_MS 20
 
 /* DMA transfers can take a long time if a lot a data is transferred.
  * The timeout must take in account the amount of data. Let's assume
@@ -598,7 +599,7 @@ static void mmc_reset_controller_fsm(struct hsmmc *mmc_base, u32 bit)
        if (!(readl(&mmc_base->sysctl) & bit)) {
                start = get_timer(0);
                while (!(readl(&mmc_base->sysctl) & bit)) {
-                       if (get_timer(0) - start > MAX_RETRY_MS)
+                       if (get_timer(0) - start > MMC_TIMEOUT_MS)
                                return;
                }
        }