Merge "mmc: core: rescan for card if deferred resume fails" (45933fac) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/mmc/core/core.c

+16 −1

Original line number	Diff line number	Diff line
		@@ -3249,7 +3249,22 @@ 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: %s: resume failed: %d\n",
		mmc_hostname(host), __func__, err);
		/*
		* If we have cd-gpio based detection mechanism and
		* deferred resume is supported, we will not detect
		* card removal event when system is suspended. So if
		* resume fails after a system suspend/resume,
		* schedule the work to detect card presence.
		*/
		if (mmc_card_is_removable(host) &&
		!(host->caps & MMC_CAP_NEEDS_POLL)) {
		mmc_detect_change(host, 0);
		}
		}
		if (mmc_card_cmdq(host->card)) {
		err = mmc_cmdq_halt(host, false);
		if (err)

+2 −0

Original line number	Diff line number	Diff line
		@@ -1303,6 +1303,8 @@ static int _mmc_sd_resume(struct mmc_host *host)
		mmc_hostname(host), __func__, err);
		mmc_card_set_removed(host->card);
		mmc_detect_change(host, msecs_to_jiffies(200));
		} else if (err) {
		goto out;
		}
		mmc_card_clr_suspended(host->card);