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Commit c25bb1f5 authored by Todd Poynor's avatar Todd Poynor Committed by Thomas Gleixner
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[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: default avatarTodd Poynor <tpoynor@mvista.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent c13cbf3b

drivers/mtd/chips/cfi_cmdset_0001.c

+3 −2
Original line number Original line Diff line number Diff line
@@ -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);