Messages in this thread | | | Date | Tue, 20 Nov 2018 11:33:26 +0100 | From | Miquel Raynal <> | Subject | Re: [BUG BISECT] Missing MTD NAND partitions - mtd: rawnand: Move the ->exec_op() method to nand_controller_ops |
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Hi Krzysztof,
Krzysztof Kozłowski <k.kozlowski.k@gmail.com> wrote on Tue, 20 Nov 2018 10:46:33 +0100:
> Hi all, > > Since few days linux-next has problem on Freescale VF500 - MTD seems > to be broken. > > Bisect pointed me to commit 7c27338c728e39ef47c83d101959aa332506969d > ("mtd: rawnand: Move the ->exec_op() method to nand_controller_ops") > as reason of failure to find MTD partitions. > > Toradex Colibri VF50 on Iris board (ARMv7, UP, Cortext-A5, NXP VF500, > 128 MB RAM, 128 MB NAND, Systemd: v232) booted from NFS root (NFSv4) > trying to mount UBIFS from NAND/MTD. Board uses VF610 NAND driver. > > The MTD partitions are missing entirely (nothing under /dev/mtd). > In the logs you can also see: > [ 1.232161] UBI error: cannot open mtd ubi2, error -2 > > Attached - dmesg.log > > Let me know if you need defconfig or any other information.
Thank you very much for testing and reporting the bug!
Could you please test with this diff applied [1] please? We discussed with Boris and we think it should fix your setup (and all others also impacted).
[1] http://code.bulix.org/r1m99i-509201
Thanks, Miquèl
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