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[3/6] mmc: jz4740: Fix handling of read errors.

Message ID 1370805005-8104-3-git-send-email-lars@metafoo.de (mailing list archive)
State New, archived
Headers show

Commit Message

Lars-Peter Clausen June 9, 2013, 7:10 p.m. UTC 
From: Paul Cercueil <paul@crapouillou.net>

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>
---
 drivers/mmc/host/jz4740_mmc.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index b31359d..3f86592 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;
+		}
 	}
 }