diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 260a434f31db..397654aacd95 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -3239,20 +3239,31 @@ int mmc_resume_bus(struct mmc_host *host) if (host->bus_ops && !host->bus_dead && host->card) { mmc_power_up(host, host->card->ocr); BUG_ON(!host->bus_ops->resume); - host->bus_ops->resume(host); + err = host->bus_ops->resume(host); + if (err) { + pr_err("%s: bus resume: failed: %d\n", + mmc_hostname(host), err); + err = mmc_hw_reset(host); + if (err) { + pr_err("%s: reset: failed: %d\n", + mmc_hostname(host), err); + goto err_reset; + } else { + mmc_card_clr_suspended(host->card); + } + } if (mmc_card_cmdq(host->card)) { err = mmc_cmdq_halt(host, false); if (err) pr_err("%s: %s: unhalt failed: %d\n", mmc_hostname(host), __func__, err); - else - mmc_card_clr_suspended(host->card); } } +err_reset: mmc_bus_put(host); pr_debug("%s: Deferred resume completed\n", mmc_hostname(host)); - return 0; + return err; } EXPORT_SYMBOL(mmc_resume_bus);