diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 74007e2ad4..99e5882866 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -396,6 +396,7 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc, uint irqstat; u32 flags = IRQSTAT_CC | IRQSTAT_CTOE; struct fsl_esdhc *regs = priv->esdhc_regs; + unsigned long start; #ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111 if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION) @@ -453,8 +454,13 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc, flags = IRQSTAT_BRR; /* Wait for the command to complete */ - while (!(esdhc_read32(®s->irqstat) & flags)) - ; + start = get_timer(0); + while (!(esdhc_read32(®s->irqstat) & flags)) { + if (get_timer(start) > 1000) { + err = -ETIMEDOUT; + goto out; + } + } irqstat = esdhc_read32(®s->irqstat); |