diff options
author | Todd Poynor <tpoynor@mvista.com> | 2005-04-27 16:01:52 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-05-23 07:18:44 -0400 |
commit | c25bb1f59ca6ebbee2649d82533537d4bf123609 (patch) | |
tree | 74dbbdfc3da2709308d73eee65695e1bfc75145a | |
parent | c13cbf3b5086d4ed51360b86b6b0ef8b82b179dc (diff) |
[MTD] CFI DEBUG_LOCK_BITS fixes for Intel NOR flash:
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>
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index b99400f6e484..71fad1601444 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c | |||
@@ -4,7 +4,7 @@ | |||
4 | * | 4 | * |
5 | * (C) 2000 Red Hat. GPL'd | 5 | * (C) 2000 Red Hat. GPL'd |
6 | * | 6 | * |
7 | * $Id: cfi_cmdset_0001.c,v 1.175 2005/04/01 16:36:25 nico Exp $ | 7 | * $Id: cfi_cmdset_0001.c,v 1.176 2005/04/27 20:01:49 tpoynor Exp $ |
8 | * | 8 | * |
9 | * | 9 | * |
10 | * 10/10/2000 Nicolas Pitre <nico@cam.org> | 10 | * 10/10/2000 Nicolas Pitre <nico@cam.org> |
@@ -1812,8 +1812,9 @@ static int __xipram do_printlockstatus_oneblock(struct map_info *map, | |||
1812 | struct cfi_private *cfi = map->fldrv_priv; | 1812 | struct cfi_private *cfi = map->fldrv_priv; |
1813 | int status, ofs_factor = cfi->interleave * cfi->device_type; | 1813 | int status, ofs_factor = cfi->interleave * cfi->device_type; |
1814 | 1814 | ||
1815 | adr += chip->start; | ||
1815 | xip_disable(map, chip, adr+(2*ofs_factor)); | 1816 | xip_disable(map, chip, adr+(2*ofs_factor)); |
1816 | cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL); | 1817 | map_write(map, CMD(0x90), adr+(2*ofs_factor)); |
1817 | chip->state = FL_JEDEC_QUERY; | 1818 | chip->state = FL_JEDEC_QUERY; |
1818 | status = cfi_read_query(map, adr+(2*ofs_factor)); | 1819 | status = cfi_read_query(map, adr+(2*ofs_factor)); |
1819 | xip_enable(map, chip, 0); | 1820 | xip_enable(map, chip, 0); |