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From 2a1254f505ca4d376eae81768e4d5d890b578d13 Mon Sep 17 00:00:00 2001
From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Date: Thu, 14 Nov 2013 18:25:27 -0300
Subject: [PATCH 141/203] mtd: nand: pxa3xx: Use waitfunc() to wait for the
device to be ready
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>
Tested-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1040,10 +1040,11 @@ static int pxa3xx_nand_sensing(struct px
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)
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