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.weit...@phytec.de>
---
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@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
