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cfi-cmdset-0001: always update the chip status

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... otherwise xip_enable() won't do the right thing.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Nicolas Pitre
2006-03-29 23:31:42 +01:00
committed by David Woodhouse
parent df54b52c41
commit 6e7a6809c5
1 changed files with 3 additions and 1 deletions
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4
drivers/mtd/chips/cfi_cmdset_0001.c
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@@ -1479,8 +1479,10 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
[...], the device will not accept any more Write to Buffer commands". [...], the device will not accept any more Write to Buffer commands".
So we must check here and reset those bits if they're set. Otherwise So we must check here and reset those bits if they're set. Otherwise
we're just pissing in the wind */ we're just pissing in the wind */
if (chip->state != FL_STATUS) if (chip->state != FL_STATUS) {
map_write(map, CMD(0x70), cmd_adr); map_write(map, CMD(0x70), cmd_adr);
chip->state = FL_STATUS;
}
status = map_read(map, cmd_adr); status = map_read(map, cmd_adr);
if (map_word_bitsset(map, status, CMD(0x30))) { if (map_word_bitsset(map, status, CMD(0x30))) {
xip_enable(map, chip, cmd_adr); xip_enable(map, chip, cmd_adr);