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>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index b3c5c69269bc..a30116bfff4d 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1036,10 +1036,11 @@ 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)