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author | Gabor Juhos <juhosg@openwrt.org> | 2009-12-04 20:27:03 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2009-12-04 20:27:03 +0000 |
commit | 9bb13d59d9bc2fbce00c59ff47775aa5f2fb363d (patch) | |
tree | 1f278641a045d3f9089594df9b5c792cc5751f1c /target/linux/ar71xx/patches-2.6.32/140-redboot_partition_scan.patch | |
parent | 3184772820190de3dfca6528dc67002974eb96b5 (diff) | |
download | master-31e0f0ae-9bb13d59d9bc2fbce00c59ff47775aa5f2fb363d.tar.gz master-31e0f0ae-9bb13d59d9bc2fbce00c59ff47775aa5f2fb363d.tar.bz2 master-31e0f0ae-9bb13d59d9bc2fbce00c59ff47775aa5f2fb363d.zip |
ar71xx: experimental 2.6.32 support
SVN-Revision: 18638
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.32/140-redboot_partition_scan.patch')
-rw-r--r-- | target/linux/ar71xx/patches-2.6.32/140-redboot_partition_scan.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.32/140-redboot_partition_scan.patch b/target/linux/ar71xx/patches-2.6.32/140-redboot_partition_scan.patch new file mode 100644 index 0000000000..289d4eb990 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.32/140-redboot_partition_scan.patch @@ -0,0 +1,54 @@ +--- a/drivers/mtd/redboot.c ++++ b/drivers/mtd/redboot.c +@@ -60,31 +60,32 @@ static int parse_redboot_partitions(stru + static char nullstring[] = "unallocated"; + #endif + ++ buf = vmalloc(master->erasesize); ++ if (!buf) ++ return -ENOMEM; ++ ++ restart: + if ( directory < 0 ) { + offset = master->size + directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + if (!offset) { + nogood: + printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n"); ++ vfree(buf); + return -EIO; + } + offset -= master->erasesize; + } + } else { + offset = directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + offset += master->erasesize; + if (offset == master->size) + goto nogood; + } + } +- buf = vmalloc(master->erasesize); +- +- if (!buf) +- return -ENOMEM; +- + printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n", + master->name, offset); + +@@ -156,6 +157,11 @@ static int parse_redboot_partitions(stru + } + if (i == numslots) { + /* Didn't find it */ ++ if (offset + master->erasesize < master->size) { ++ /* not at the end of the flash yet, maybe next block :) */ ++ directory++; ++ goto restart; ++ } + printk(KERN_NOTICE "No RedBoot partition table detected in %s\n", + master->name); + ret = 0; |