From: Paul Cercueil <paul@crapouillou.net>
Date: Sun, 9 Jun 2013 19:10:02 +0000 (+0200)
Subject: mmc: jz4740: Fix handling of read errors.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8a489aa10cf84e54de812bd964f3520504460b94;p=linux-beck.git

mmc: jz4740: Fix handling of read errors.

For no reason, the code handling write errors was implemented while
the code handling read errors was missing.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index b31359da4a75..3f86592e97a2 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -231,6 +231,14 @@ static void jz4740_mmc_transfer_check_state(struct jz4740_mmc_host *host,
 			host->req->cmd->error = -EIO;
 			data->error = -EIO;
 		}
+	} else if (status & JZ_MMC_STATUS_READ_ERROR_MASK) {
+		if (status & (JZ_MMC_STATUS_TIMEOUT_READ)) {
+			host->req->cmd->error = -ETIMEDOUT;
+			data->error = -ETIMEDOUT;
+		} else {
+			host->req->cmd->error = -EIO;
+			data->error = -EIO;
+		}
 	}
 }