From: Robert Jarzmik Date: Sat, 19 Nov 2011 15:02:45 +0000 (+0100) Subject: mtd: docg3: fix protection areas reading X-Git-Tag: Ubuntu-goldfish-3.4.0-4.27~1160^2~104 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=dbc26d98f8b4a3d1d2f25d997a0a0aba4ea46add;p=mirror_ubuntu-zesty-kernel.git mtd: docg3: fix protection areas reading The protection areas boundaries were on 16bit registers, not 8bit. This is consistent with block numbers, which can extend up to 4096 on bigger chips (and is 2048 on the docg3). Signed-off-by: Robert Jarzmik Reviewed-by: Ivan Djelic Reviewed-by: Mike Dunn Signed-off-by: David Woodhouse --- diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index 8942a751342e..5834e6e65d1c 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -852,13 +852,15 @@ static int dbg_protection_show(struct seq_file *s, void *p) { struct docg3 *docg3 = (struct docg3 *)s->private; int pos = 0; - int protect = doc_register_readb(docg3, DOC_PROTECTION); - int dps0 = doc_register_readb(docg3, DOC_DPS0_STATUS); - int dps0_low = doc_register_readb(docg3, DOC_DPS0_ADDRLOW); - int dps0_high = doc_register_readb(docg3, DOC_DPS0_ADDRHIGH); - int dps1 = doc_register_readb(docg3, DOC_DPS1_STATUS); - int dps1_low = doc_register_readb(docg3, DOC_DPS1_ADDRLOW); - int dps1_high = doc_register_readb(docg3, DOC_DPS1_ADDRHIGH); + int protect, dps0, dps0_low, dps0_high, dps1, dps1_low, dps1_high; + + protect = doc_register_readb(docg3, DOC_PROTECTION); + dps0 = doc_register_readb(docg3, DOC_DPS0_STATUS); + dps0_low = doc_register_readw(docg3, DOC_DPS0_ADDRLOW); + dps0_high = doc_register_readw(docg3, DOC_DPS0_ADDRHIGH); + dps1 = doc_register_readb(docg3, DOC_DPS1_STATUS); + dps1_low = doc_register_readw(docg3, DOC_DPS1_ADDRLOW); + dps1_high = doc_register_readw(docg3, DOC_DPS1_ADDRHIGH); pos += seq_printf(s, "Protection = 0x%02x (", protect);