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[MTD] CFI DEBUG_LOCK_BITS fixes for Intel NOR flash:

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adjust chip-relative offsets to
block address, write to block address + 2 per recent datasheets.

Signed-off-by: Todd Poynor <tpoynor@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Todd Poynor 2005-04-27 21:01:52 +01:00 committed by Thomas Gleixner
parent c13cbf3b50
commit c25bb1f59c
1 changed files with 3 additions and 2 deletions
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5
drivers/mtd/chips/cfi_cmdset_0001.c
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@ -4,7 +4,7 @@
* *
* (C) 2000 Red Hat. GPL'd * (C) 2000 Red Hat. GPL'd
* *
* $Id: cfi_cmdset_0001.c,v 1.175 2005/04/01 16:36:25 nico Exp $ * $Id: cfi_cmdset_0001.c,v 1.176 2005/04/27 20:01:49 tpoynor Exp $
* *
* *
* 10/10/2000 Nicolas Pitre <nico@cam.org> * 10/10/2000 Nicolas Pitre <nico@cam.org>
@ -1812,8 +1812,9 @@ static int __xipram do_printlockstatus_oneblock(struct map_info *map,
struct cfi_private *cfi = map->fldrv_priv; struct cfi_private *cfi = map->fldrv_priv;
int status, ofs_factor = cfi->interleave * cfi->device_type; int status, ofs_factor = cfi->interleave * cfi->device_type;
adr += chip->start;
xip_disable(map, chip, adr+(2*ofs_factor)); xip_disable(map, chip, adr+(2*ofs_factor));
cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL); map_write(map, CMD(0x90), adr+(2*ofs_factor));
chip->state = FL_JEDEC_QUERY; chip->state = FL_JEDEC_QUERY;
status = cfi_read_query(map, adr+(2*ofs_factor)); status = cfi_read_query(map, adr+(2*ofs_factor));
xip_enable(map, chip, 0); xip_enable(map, chip, 0);