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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>
This commit is contained in:
Ezequiel Garcia 2013-11-14 18:25:27 -03:00 committed by Brian Norris
parent 55d9fd6e94
commit 56704d857a
1 changed files with 4 additions and 3 deletions
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7
drivers/mtd/nand/pxa3xx_nand.c
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@ -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 0;
}
static int pxa3xx_nand_scan(struct mtd_info *mtd)