1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 3d338b4b416a..0636e9a587b1 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2349,19 +2349,30 @@ out:
 int sdhci_suspend_host(struct sdhci_host *host)
 {
         int ret;
+        bool has_tuning_timer;
 
         sdhci_disable_card_detection(host);
 
         /* Disable tuning since we are suspending */
-        if (host->version >= SDHCI_SPEC_300 && host->tuning_count &&
-            host->tuning_mode == SDHCI_TUNING_MODE_1) {
+        has_tuning_timer = host->version >= SDHCI_SPEC_300 &&
+                host->tuning_count && host->tuning_mode == SDHCI_TUNING_MODE_1;
+        if (has_tuning_timer) {
                 del_timer_sync(&host->tuning_timer);
                 host->flags &= ~SDHCI_NEEDS_RETUNING;
         }
 
         ret = mmc_suspend_host(host->mmc);
-        if (ret)
+        if (ret) {
+                if (has_tuning_timer) {
+                        host->flags |= SDHCI_NEEDS_RETUNING;
+                        mod_timer(&host->tuning_timer, jiffies +
+                                        host->tuning_count * HZ);
+                }
+
+                sdhci_enable_card_detection(host);
+
                 return ret;
+        }
 
         free_irq(host->irq, host);