linux-kernel - [PATCH] ds2760_battery: Fix indexing of the 4 active full EEPROM registers

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Date:	Mon, 25 Apr 2011 14:43:30 +0000
From:	"Paul Parsons" <lost.distance@...oo.com>
To:	<linux-kernel@...r.kernel.org>
Cc:	<cbou@...l.ru>, <dwmw2@...radead.org>
Subject: [PATCH] ds2760_battery: Fix indexing of the 4 active full EEPROM registers

Fix indexing of the 4 active full EEPROM registers. The indexing was out by 1, accessing the EEPROM registers at 0x23 to 0x26 instead of 0x22 to 0x25.

Signed-off-by: Paul Parsons <lost.distance@...oo.com>
---
--- clean-2.6.39-rc4/drivers/power/ds2760_battery.c	2011-03-15 01:20:32.000000000 +0000
+++ linux-2.6.39-rc4/drivers/power/ds2760_battery.c	2011-04-25 13:06:29.344976841 +0100
@@ -186,7 +190,7 @@ static int ds2760_battery_read_status(st
 
 	scale[0] = di->full_active_uAh;
 	for (i = 1; i < 5; i++)
-		scale[i] = scale[i - 1] + di->raw[DS2760_ACTIVE_FULL + 2 + i];
+		scale[i] = scale[i - 1] + di->raw[DS2760_ACTIVE_FULL + 1 + i];
 
 	di->full_active_uAh = battery_interpolate(scale, di->temp_C / 10);
 	di->full_active_uAh *= 1000; /* convert to ÂµAh */

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