1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index a9ac0b457313..8718432751c5 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -22,6 +22,7 @@
 #include <linux/ioport.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/stat.h>
@@ -1621,10 +1622,16 @@ static void dw_mci_init_card(struct mmc_host *mmc, struct mmc_card *card)
 
                 if (card->type == MMC_TYPE_SDIO ||
                     card->type == MMC_TYPE_SD_COMBO) {
-                        set_bit(DW_MMC_CARD_NO_LOW_PWR, &slot->flags);
+                        if (!test_bit(DW_MMC_CARD_NO_LOW_PWR, &slot->flags)) {
+                                pm_runtime_get_noresume(mmc->parent);
+                                set_bit(DW_MMC_CARD_NO_LOW_PWR, &slot->flags);
+                        }
                         clk_en_a = clk_en_a_old & ~clken_low_pwr;
                 } else {
-                        clear_bit(DW_MMC_CARD_NO_LOW_PWR, &slot->flags);
+                        if (test_bit(DW_MMC_CARD_NO_LOW_PWR, &slot->flags)) {
+                                pm_runtime_put_noidle(mmc->parent);
+                                clear_bit(DW_MMC_CARD_NO_LOW_PWR, &slot->flags);
+                        }
                         clk_en_a = clk_en_a_old | clken_low_pwr;
                 }