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author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-10-08 12:10:18 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-10-08 12:10:18 +0000 |
commit | 458e8736fc0646f892b77f50e80a24579058bb71 (patch) | |
tree | e494f3d2404aa25abfad2345748c0f85dc328678 /target/linux/ar71xx/patches-2.6.36/140-redboot_partition_scan.patch | |
parent | 38e3474542eded63b16cf90a60eb5fa1ec2b9dcf (diff) | |
download | master-31e0f0ae-458e8736fc0646f892b77f50e80a24579058bb71.tar.gz master-31e0f0ae-458e8736fc0646f892b77f50e80a24579058bb71.tar.bz2 master-31e0f0ae-458e8736fc0646f892b77f50e80a24579058bb71.zip |
linux/ar71xx: add preliminary 2.6.36 kernel support (refresh patches)
SVN-Revision: 23317
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.36/140-redboot_partition_scan.patch')
-rw-r--r-- | target/linux/ar71xx/patches-2.6.36/140-redboot_partition_scan.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.36/140-redboot_partition_scan.patch b/target/linux/ar71xx/patches-2.6.36/140-redboot_partition_scan.patch new file mode 100644 index 0000000000..a09271a069 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.36/140-redboot_partition_scan.patch @@ -0,0 +1,54 @@ +--- a/drivers/mtd/redboot.c ++++ b/drivers/mtd/redboot.c +@@ -78,31 +78,32 @@ 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); + +@@ -174,6 +175,11 @@ 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; |