diff options
author | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-09-12 22:07:12 +0000 |
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committer | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-09-12 22:07:12 +0000 |
commit | 7966213bdabece434ce2e4418bdc20e036d095b2 (patch) | |
tree | 8da874538b1dd6c3f35282ff1805009cb95b519f /target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch | |
parent | 5ac3743cbd708abf0ca1b77cd2c15920bba7dac6 (diff) |
brcm47xx: remove support for kernel 3.8
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37959 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch b/target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch deleted file mode 100644 index b1115326f4..0000000000 --- a/target/linux/brcm47xx/patches-3.8/023-mtd-bcm47xxpart-improve-probing-of-nvram-partition.patch +++ /dev/null @@ -1,61 +0,0 @@ ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -19,12 +19,6 @@ - /* 10 parts were found on sflash on Netgear WNDR4500 */ - #define BCM47XXPART_MAX_PARTS 12 - --/* -- * Amount of bytes we read when analyzing each block of flash memory. -- * Set it big enough to allow detecting partition and reading important data. -- */ --#define BCM47XXPART_BYTES_TO_READ 0x404 -- - /* Magics */ - #define BOARD_DATA_MAGIC 0x5246504D /* MPFR */ - #define POT_MAGIC1 0x54544f50 /* POTT */ -@@ -63,14 +57,17 @@ static int bcm47xxpart_parse(struct mtd_ - struct trx_header *trx; - int trx_part = -1; - int last_trx_part = -1; -+ int max_bytes_to_read = 0x8004; - - if (blocksize <= 0x10000) - blocksize = 0x10000; -+ if (blocksize == 0x20000) -+ max_bytes_to_read = 0x18004; - - /* Alloc */ - parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, - GFP_KERNEL); -- buf = kzalloc(BCM47XXPART_BYTES_TO_READ, GFP_KERNEL); -+ buf = kzalloc(max_bytes_to_read, GFP_KERNEL); - - /* Parse block by block looking for magics */ - for (offset = 0; offset <= master->size - blocksize; -@@ -85,7 +82,7 @@ static int bcm47xxpart_parse(struct mtd_ - } - - /* Read beginning of the block */ -- if (mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ, -+ if (mtd_read(master, offset, max_bytes_to_read, - &bytes_read, (uint8_t *)buf) < 0) { - pr_err("mtd_read error while parsing (offset: 0x%X)!\n", - offset); -@@ -100,9 +97,16 @@ static int bcm47xxpart_parse(struct mtd_ - } - - /* Standard NVRAM */ -- if (buf[0x000 / 4] == NVRAM_HEADER) { -+ if (buf[0x000 / 4] == NVRAM_HEADER || -+ buf[0x1000 / 4] == NVRAM_HEADER || -+ buf[0x8000 / 4] == NVRAM_HEADER || -+ (blocksize == 0x20000 && ( -+ buf[0x10000 / 4] == NVRAM_HEADER || -+ buf[0x11000 / 4] == NVRAM_HEADER || -+ buf[0x18000 / 4] == NVRAM_HEADER))) { - bcm47xxpart_add_part(&parts[curr_part++], "nvram", - offset, 0); -+ offset = rounddown(offset, blocksize); - continue; - } - |