diff options
author | John Crispin <john@phrozen.org> | 2018-08-09 15:59:41 +0200 |
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committer | John Crispin <john@phrozen.org> | 2018-08-22 08:09:00 +0200 |
commit | 318e19ba6755105bb6cc19937d8fff26cbd2cc6f (patch) | |
tree | 2f7c96140932a2770fb767141c7d1e93d29127b0 /target/linux/ar71xx/patches-4.14/408-mtd-redboot_partition_scan.patch | |
parent | e5f56c07d7fab9a6f2201f4100b593349b8ef67d (diff) | |
download | upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.tar.gz upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.tar.bz2 upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.zip |
ar71xx: add v4.14 support
adds v4.14 patches for testing but leaves v4.9 as default for now.
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/ar71xx/patches-4.14/408-mtd-redboot_partition_scan.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.14/408-mtd-redboot_partition_scan.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.14/408-mtd-redboot_partition_scan.patch b/target/linux/ar71xx/patches-4.14/408-mtd-redboot_partition_scan.patch new file mode 100644 index 0000000000..18ff52aca3 --- /dev/null +++ b/target/linux/ar71xx/patches-4.14/408-mtd-redboot_partition_scan.patch @@ -0,0 +1,44 @@ +--- a/drivers/mtd/redboot.c ++++ b/drivers/mtd/redboot.c +@@ -77,12 +77,18 @@ 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 (mtd_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; +@@ -95,10 +101,6 @@ static int parse_redboot_partitions(stru + 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); +@@ -171,6 +173,11 @@ 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; |