Re: FAILED: patch "[PATCH] can: flexcan: disable completely the ECC mechanism" failed to apply to 4.14-stable tree

[Sasha Levin <sashal@kernel.org>]

On Mon, Nov 11, 2019 at 07:31:46AM +0100, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 4.14-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From 5e269324db5adb2f5f6ec9a93a9c7b0672932b47 Mon Sep 17 00:00:00 2001
>From: Joakim Zhang <qiangqing.zhang@nxp.com>
>Date: Thu, 15 Aug 2019 08:00:26 +0000
>Subject: [PATCH] can: flexcan: disable completely the ECC mechanism
>
>The ECC (memory error detection and correction) mechanism can be
>activated or not, controlled by the ECCDIS bit in CAN_MECR. When
>disabled, updates on indications and reporting registers are stopped.
>So if want to disable ECC completely, had better assert ECCDIS bit, not
>just mask the related interrupts.
>
>Fixes: cdce844865be ("can: flexcan: add vf610 support for FlexCAN")
>Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
>Cc: linux-stable <stable@vger.kernel.org>
>Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

I've adjusted the patch to work around missing 88462d2a7830 ("can:
flexcan: Remodel FlexCAN register r/w APIs for big endian FlexCAN
controllers.") and queued it for 4.14-4.4.

-- 
Thanks,
Sasha