diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 07f97999d1c0..8538225d81ca 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1157,6 +1157,9 @@ static int mmc_sd_suspend(struct mmc_host *host) static int _mmc_sd_resume(struct mmc_host *host) { int err = 0; +#ifdef CONFIG_MMC_PARANOID_SD_INIT + int retries; +#endif BUG_ON(!host); BUG_ON(!host->card); @@ -1167,7 +1170,23 @@ static int _mmc_sd_resume(struct mmc_host *host) goto out; mmc_power_up(host, host->card->ocr); +#ifdef CONFIG_MMC_PARANOID_SD_INIT + retries = 5; + while (retries) { + err = mmc_sd_init_card(host, host->card->ocr, host->card); + + if (err) { + printk(KERN_ERR "%s: Re-init card rc = %d (retries = %d)\n", + mmc_hostname(host), err, retries); + mdelay(5); + retries--; + continue; + } + break; + } +#else err = mmc_sd_init_card(host, host->card->ocr, host->card); +#endif mmc_card_clr_suspended(host->card); out: