sdhci:Fix to restore SDIO card interrupt after resume

drivers/mmc/host/sdhci.c

Index: drivers/mmc/host/sdhci.c
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 3c6358f0d0524275116840e11ca9f4709dba04db..68d2e3635cb1b70d7ec8e7fe6c4173ad7e5ac3d0 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1654,6 +1654,8 @@ int sdhci_suspend_host(struct sdhci_host *host, pm_message_t state)
 	if (mmc->card && (mmc->card->type != MMC_TYPE_SDIO))
 		ret = mmc_suspend_host(host->mmc);
 
+	/* Save the original intmask to restore later */
+	host->save_intmask = sdhci_readl(host, SDHCI_INT_ENABLE);
 	sdhci_mask_irqs(host, SDHCI_INT_ALL_MASK);
 
 	if (host->vmmc)
@@ -1695,6 +1697,9 @@ int sdhci_resume_host(struct sdhci_host *host)
 
 	sdhci_enable_card_detection(host);
 
+	/* Restore the original intmask */
+	sdhci_unmask_irqs(host, host->save_intmask);
+
 	return ret;
 }