Patchwork [03/13] mtd/docg3: fix protection areas reading

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Submitter Robert Jarzmik
Date Oct. 28, 2011, 5:51 p.m.
Message ID <1319824292-11085-4-git-send-email-robert.jarzmik@free.fr>
Download mbox | patch
Permalink /patch/122455/
State New
Headers show

Comments

Robert Jarzmik - Oct. 28, 2011, 5:51 p.m.
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>
---
 drivers/mtd/devices/docg3.c |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

Patch

diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 8942a75..5834e6e 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);