Patch "can: flexcan: fix i.MX28 state transition issue" has been added to the 4.13-stable tree

Patch "can: flexcan: fix i.MX28 state transition issue" has been added to the 4.13-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    can: flexcan: fix i.MX28 state transition issue

to the 4.13-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     can-flexcan-fix-i.mx28-state-transition-issue.patch
and it can be found in the queue-4.13 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 083c5571290a2d4308b75f1a59cf376b6e907808 Mon Sep 17 00:00:00 2001
From: "ZHU Yi (ST-FIR/ENG1-Zhu)" <Yi.Zhu5@cn.bosch.com>
Date: Fri, 15 Sep 2017 07:08:23 +0000
Subject: can: flexcan: fix i.MX28 state transition issue

From: ZHU Yi (ST-FIR/ENG1-Zhu) <Yi.Zhu5@cn.bosch.com>

commit 083c5571290a2d4308b75f1a59cf376b6e907808 upstream.

Enable FLEXCAN_QUIRK_BROKEN_PERR_STATE for i.MX28 to report correct
state transitions, especially to error passive.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Zhu Yi <yi.zhu5@cn.bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index d6ad12744ff1..ed544c44848f 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -285,7 +285,9 @@ static const struct flexcan_devtype_data fsl_p1010_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE,
 };
 
-static const struct flexcan_devtype_data fsl_imx28_devtype_data;
+static const struct flexcan_devtype_data fsl_imx28_devtype_data = {
+	.quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE,
+};
 
 static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |


Patches currently in stable-queue which might be from Yi.Zhu5@cn.bosch.com are

queue-4.13/can-flexcan-rename-legacy-error-state-quirk.patch
queue-4.13/can-flexcan-implement-error-passive-state-quirk.patch
queue-4.13/can-flexcan-fix-i.mx28-state-transition-issue.patch
queue-4.13/can-flexcan-fix-state-transition-regression.patch
queue-4.13/can-flexcan-fix-i.mx6-state-transition-issue.patch
queue-4.13/can-flexcan-fix-p1010-state-transition-issue.patch