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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 <robert.jarzmik@free.fr>
Reviewed-by: Ivan Djelic <ivan.djelic@parrot.com>
Reviewed-by: Mike Dunn <mikedunn@newsguy.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Robert Jarzmik 2011-11-19 16:02:45 +01:00 committed by David Woodhouse
parent 84a930581e
commit dbc26d98f8
1 changed files with 9 additions and 7 deletions
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16
drivers/mtd/devices/docg3.c
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@ -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);