diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 53b53b581687..4d1170fa34c0 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -119,7 +119,8 @@ BRR_EN | BWR_EN | TC_EN | CC_EN) #define MMC_AUTOSUSPEND_DELAY 100 -#define MMC_TIMEOUT_MS 20 +#define MMC_TIMEOUT_MS 20 /* 20 mSec */ +#define MMC_TIMEOUT_US 20000 /* 20000 micro Sec */ #define OMAP_MMC_MIN_CLOCK 400000 #define OMAP_MMC_MAX_CLOCK 52000000 #define DRIVER_NAME "omap_hsmmc" @@ -967,8 +968,7 @@ static inline void omap_hsmmc_reset_controller_fsm(struct omap_hsmmc_host *host, unsigned long bit) { unsigned long i = 0; - unsigned long limit = (loops_per_jiffy * - msecs_to_jiffies(MMC_TIMEOUT_MS)); + unsigned long limit = MMC_TIMEOUT_US; OMAP_HSMMC_WRITE(host->base, SYSCTL, OMAP_HSMMC_READ(host->base, SYSCTL) | bit); @@ -980,13 +980,13 @@ static inline void omap_hsmmc_reset_controller_fsm(struct omap_hsmmc_host *host, if (mmc_slot(host).features & HSMMC_HAS_UPDATED_RESET) { while ((!(OMAP_HSMMC_READ(host->base, SYSCTL) & bit)) && (i++ < limit)) - cpu_relax(); + udelay(1); } i = 0; while ((OMAP_HSMMC_READ(host->base, SYSCTL) & bit) && (i++ < limit)) - cpu_relax(); + udelay(1); if (OMAP_HSMMC_READ(host->base, SYSCTL) & bit) dev_err(mmc_dev(host->mmc), |