Like mentioned in the coment we need the size of the entire flash chip. Check if a master exists and take his size. Otherwise the limit will be too small and kernel prints: UBI warning: print_rsvd_warning: cannot reserve enough PEBs for \ bad PEB handling, reserved 19, need 20 Signed-off-by: Jan Weitzel <j.weitzel@xxxxxxxxx> --- drivers/mtd/ubi/build.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 7b1c332..b02880e 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -237,7 +237,11 @@ static int get_bad_peb_limit(const struct ubi_device *ubi, int max_beb_per1024) * is that all the bad eraseblocks of the chip are in * the MTD partition we are attaching (ubi->mtd). */ - device_size = ubi->mtd->size; + if (ubi->mtd->master) + device_size = ubi->mtd->master->size; + else + device_size = ubi->mtd->size; + device_pebs = mtd_div_by_eb(device_size, ubi->mtd); limit = mult_frac(device_pebs, max_beb_per1024, 1024); -- 1.9.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
