From bd8df907ee8e95143d1bb7ec01ee0e4b6f7e1b79 Mon Sep 17 00:00:00 2001
From: San Mehat <san@android.com>
Date: Mon, 1 Dec 2008 08:52:34 -0800
Subject: [PATCH 098/134] mmc: sd: When resuming, try a little harder to init the card

Signed-off-by: San Mehat <san@android.com>
---
 drivers/mmc/core/sd.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -607,12 +607,31 @@ static void mmc_sd_suspend(struct mmc_ho
 static void mmc_sd_resume(struct mmc_host *host)
 {
 	int err;
+#ifdef CONFIG_MMC_PARANOID_SD_INIT
+	int retries;
+#endif
 
 	BUG_ON(!host);
 	BUG_ON(!host->card);
 
 	mmc_claim_host(host);
+#ifdef CONFIG_MMC_PARANOID_SD_INIT
+	retries = 5;
+	while (retries) {
+		err = mmc_sd_init_card(host, host->ocr, host->card);
+
+		if (err) {
+			printk(KERN_ERR "%s: Re-init card rc = %d (retries = %d)\n",
+			       mmc_hostname(host), err, retries);
+			mdelay(5);
+			retries--;
+			continue;
+		}
+		break;
+	}
+#else
 	err = mmc_sd_init_card(host, host->ocr, host->card);
+#endif
 	mmc_release_host(host);
 
 	if (err) {