diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 1e1e92d..abb1f1e 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -621,14 +621,17 @@ static int esdhc_set_ios_common(struct fsl_esdhc_priv *priv, struct mmc *mmc) static int esdhc_init_common(struct fsl_esdhc_priv *priv, struct mmc *mmc) { struct fsl_esdhc *regs = priv->esdhc_regs; - int timeout = 1000; + ulong start; /* Reset the entire host controller */ esdhc_setbits32(®s->sysctl, SYSCTL_RSTA); /* Wait until the controller is available */ - while ((esdhc_read32(®s->sysctl) & SYSCTL_RSTA) && --timeout) - udelay(1000); + start = get_timer(0); + while ((esdhc_read32(®s->sysctl) & SYSCTL_RSTA)) { + if (get_timer(start) > 1000) + return -ETIMEDOUT; + } #if defined(CONFIG_FSL_USDHC) /* RSTA doesn't reset MMC_BOOT register, so manually reset it */