linux-kernel - [PATCH] staging: rts_pstor: clear error when read sd lba0 fail

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Date:	Wed, 20 Apr 2011 15:14:05 +0800
From:	<wei_wang@...lsil.com.cn>
To:	<gregkh@...e.de>, <devel@...uxdriverproject.org>,
	<linux-kernel@...r.kernel.org>
CC:	wwang <wei_wang@...lsil.com.cn>
Subject: [PATCH] staging: rts_pstor: clear error when read sd lba0 fail

From: wwang <wei_wang@...lsil.com.cn>

Call rtsx_clear_sd_error if sd_read_data fail when reading sd lba0.

Signed-off-by: wwang <wei_wang@...lsil.com.cn>
---
 drivers/staging/rts_pstor/sd.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/rts_pstor/sd.c b/drivers/staging/rts_pstor/sd.c
index 21bfa57..cd18abe 100644
--- a/drivers/staging/rts_pstor/sd.c
+++ b/drivers/staging/rts_pstor/sd.c
@@ -2227,6 +2227,7 @@ static int sd_read_lba0(struct rtsx_chip *chip)
 	retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd,
 		5, 512, 1, bus_width, NULL, 0, 100);
 	if (retval != STATUS_SUCCESS) {
+		rtsx_clear_sd_error(chip);
 		TRACE_RET(chip, STATUS_FAIL);
 	}
 
-- 
1.7.4.4

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