mmc: core: Fix setting power notify state variable for non-eMMC

This patch skips the setting of the power notify state variable
for non eMMC 4.5 devices. Also fixes the problem of omap_hsmmc
noisy/broken for suspend resume reported by Kevin Hilman.

Signed-off-by: Girish K S <girish.shivananjappa@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@stericsson.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index dbf421a6279c..90de9ba36d2f 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -883,10 +883,14 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
                                  card->ext_csd.generic_cmd6_time);
                 if (err && err != -EBADMSG)
                         goto free_card;
-        }
 
-        if (!err)
-                card->poweroff_notify_state = MMC_POWERED_ON;
+                /*
+                 * The err can be -EBADMSG or 0,
+                 * so check for success and update the flag
+                 */
+                if (!err)
+                        card->poweroff_notify_state = MMC_POWERED_ON;
+        }
 
         /*
          * Activate high speed (if supported)