From: Ben Dooks <ben-mtd@fluff.org>
To: linux-mtd@lists.infradead.org
Cc: ben@fluff.org
Subject: Fix to jedec_probe unlock addresses
Date: Tue, 21 Sep 2004 00:44:50 +0100 [thread overview]
Message-ID: <20040920234450.GA17169@home.fluff.org> (raw)
Fix unlock address calculation for non-x8 chips for the
cfi cmdset code, which assumes always X8
Patch against 2.6.9-rc2 with 19th September CVS
Signed-off-by: Ben Dooks <ben-mtd@fluff.org>
--- linux-2.6.9-rc2-bk6-mtd20040919/drivers/mtd/chips/jedec_probe.c 2004-09-20 13:02:46.000000000 +0100
+++ linux-2.6.9-rc2-bk6-mtd20040919-work/drivers/mtd/chips/jedec_probe.c 2004-09-20 23:21:40.000000000 +0100
@@ -2046,7 +2046,15 @@
printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
map->name, cfi_interleave(cfi), cfi->device_type*8, base,
map->bankwidth*8);
-
+
+ /* fixup unlock addresses for the cmdset */
+
+ cfi->addr_unlock1 *= cfi_interleave(cfi) * cfi->device_type;
+ cfi->addr_unlock2 *= cfi_interleave(cfi) * cfi->device_type;
+
+ printk(KERN_DEBUG "unlocks at %08x,%08x\n",
+ cfi->addr_unlock1, cfi->addr_unlock2);
+
return 1;
}
next reply other threads:[~2004-09-20 23:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-20 23:44 Ben Dooks [this message]
2004-09-23 1:48 ` Fix to jedec_probe unlock addresses Eric W. Biederman
2004-09-23 21:01 ` Ben Dooks
2004-09-23 21:36 ` Eric W. Biederman
2004-09-24 4:29 ` [CFT] FIX CFI cmdset 0002 for x16 and x32 devices Eric W. Biederman
2004-09-28 12:15 ` Ben Dooks
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