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[MTD] NAND: Select chip before checking write protect status

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The other way round works not really well with boards which have a
static NAND chipselect.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Thomas Gleixner 2006-06-28 00:11:45 +02:00 committed by David Woodhouse
parent 1887f517e3
commit 6a93096195
1 changed files with 3 additions and 3 deletions
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6
drivers/mtd/nand/nand_base.c
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@ -1610,13 +1610,13 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
if (!writelen)
return 0;
chipnr = (int)(to >> chip->chip_shift);
chip->select_chip(mtd, chipnr);
/* Check, if it is write protected */
if (nand_check_wp(mtd))
return -EIO;
chipnr = (int)(to >> chip->chip_shift);
chip->select_chip(mtd, chipnr);
realpage = (int)(to >> chip->page_shift);
page = realpage & chip->pagemask;
blockmask = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;