[brcm63xx] add preliminary support for 3.6 kernel
[openwrt.git] / target / linux / brcm63xx / patches-3.6 / 102-MTD-bcm63xxpart-merge-sparelen-calculation.patch
1 From fd2ab39f22af4176eb3d23acbc4d1218cf835065 Mon Sep 17 00:00:00 2001
2 From: Jonas Gorski <jonas.gorski@gmail.com>
3 Date: Tue, 8 May 2012 09:47:32 +0200
4 Subject: [PATCH 21/79] MTD: bcm63xxpart: merge sparelen calculation
5
6 The length of the spare part is calculated the same way in both branches
7 so move to a common place.
8
9 Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
10 ---
11  drivers/mtd/bcm63xxpart.c |    3 +--
12  1 file changed, 1 insertion(+), 2 deletions(-)
13
14 --- a/drivers/mtd/bcm63xxpart.c
15 +++ b/drivers/mtd/bcm63xxpart.c
16 @@ -120,7 +120,6 @@ static int bcm63xx_parse_cfe_partitions(
17                 kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE;
18                 rootfsaddr = rootfsaddr - BCM63XX_EXTENDED_SIZE;
19                 spareaddr = roundup(totallen, master->erasesize) + cfelen;
20 -               sparelen = master->size - spareaddr - nvramlen;
21  
22                 if (rootfsaddr < kerneladdr) {
23                         /* default Broadcom layout */
24 @@ -138,8 +137,8 @@ static int bcm63xx_parse_cfe_partitions(
25                 rootfslen = 0;
26                 rootfsaddr = 0;
27                 spareaddr = cfelen;
28 -               sparelen = master->size - cfelen - nvramlen;
29         }
30 +       sparelen = master->size - spareaddr - nvramlen;
31  
32         /* Determine number of partitions */
33         if (rootfslen > 0)