1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 3be1571e4a51..f17e0e0bd9d1 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -638,11 +638,29 @@ static int mmc_sdio_resume(struct mmc_host *host)
         return err;
 }
 
+static int mmc_sdio_power_restore(struct mmc_host *host)
+{
+        int ret;
+
+        BUG_ON(!host);
+        BUG_ON(!host->card);
+
+        mmc_claim_host(host);
+        ret = mmc_sdio_init_card(host, host->ocr, host->card,
+                        (host->pm_flags & MMC_PM_KEEP_POWER));
+        if (!ret && host->sdio_irqs)
+                mmc_signal_sdio_irq(host);
+        mmc_release_host(host);
+
+        return ret;
+}
+
 static const struct mmc_bus_ops mmc_sdio_ops = {
         .remove = mmc_sdio_remove,
         .detect = mmc_sdio_detect,
         .suspend = mmc_sdio_suspend,
         .resume = mmc_sdio_resume,
+        .power_restore = mmc_sdio_power_restore,
 };