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[v5,02/14] mtd: nand: pxa3xx: Use waitfunc() to wait for the device to be ready

Message ID 1384464339-6817-3-git-send-email-ezequiel.garcia@free-electrons.com
State Accepted
Commit 56704d857ac9a1044ec58cfe0ff95dc6bdbd9d58
Headers show

Commit Message

Ezequiel Garcia Nov. 14, 2013, 9:25 p.m. UTC 
In pxa3xx_nand_sensing() instead of simply using info->is_ready
after issuing a command, the correct way of checking is to wait
for the device to be ready through the chip's waitfunc().

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
---
 drivers/mtd/nand/pxa3xx_nand.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index ea2f907..8af4746 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1040,10 +1040,11 @@  static int pxa3xx_nand_sensing(struct pxa3xx_nand_info *info)
 		return ret;
 
 	chip->cmdfunc(mtd, NAND_CMD_RESET, 0, 0);
-	if (!info->need_wait)
-		return 0;
+	ret = chip->waitfunc(mtd, chip);
+	if (ret & NAND_STATUS_FAIL)
+		return -ENODEV;
 
-	return -ENODEV;
+	return 0;
 }
 
 static int pxa3xx_nand_scan(struct mtd_info *mtd)