From: Girish K S <girish.shivananjappa@linaro.org>
Date: Fri, 4 Nov 2011 10:52:47 +0000 (+0530)
Subject: mmc: core: Fix setting power notify state variable for non-eMMC
X-Git-Tag: v3.2~56^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=96a85d548bf960ec8e8a0c3bca2b2e88e41549db;p=platform%2Fkernel%2Flinux-amlogic.git

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>
---

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index dbf421a..90de9ba3 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)