3 files changed, 11 insertions, 3 deletions

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 2d4a4b746750..258b203397aa 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1326,7 +1326,7 @@ static int mmc_suspend(struct mmc_host *host)
                 if (!err)
                         mmc_card_set_sleep(host->card);
         } else if (!mmc_host_is_spi(host))
-                mmc_deselect_cards(host);
+                err = mmc_deselect_cards(host);
         host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200);
         mmc_release_host(host);
 
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index c272c6868ecf..b2b43f624b9e 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1075,16 +1075,18 @@ static void mmc_sd_detect(struct mmc_host *host)
  */
 static int mmc_sd_suspend(struct mmc_host *host)
 {
+        int err = 0;
+
         BUG_ON(!host);
         BUG_ON(!host->card);
 
         mmc_claim_host(host);
         if (!mmc_host_is_spi(host))
-                mmc_deselect_cards(host);
+                err = mmc_deselect_cards(host);
         host->card->state &= ~MMC_STATE_HIGHSPEED;
         mmc_release_host(host);
 
-        return 0;
+        return err;
 }
 
 /*
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 13d0e95380ab..41c5fd8848f4 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -218,6 +218,12 @@ static int sdio_enable_wide(struct mmc_card *card)
         if (ret)
                 return ret;
 
+        if ((ctrl & SDIO_BUS_WIDTH_MASK) == SDIO_BUS_WIDTH_RESERVED)
+                pr_warning("%s: SDIO_CCCR_IF is invalid: 0x%02x\n",
+                           mmc_hostname(card->host), ctrl);
+
+        /* set as 4-bit bus width */
+        ctrl &= ~SDIO_BUS_WIDTH_MASK;
         ctrl |= SDIO_BUS_WIDTH_4BIT;
 
         ret = mmc_io_rw_direct(card, 1, 0, SDIO_CCCR_IF, ctrl, NULL);