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@xxxxxxxxxxxxxxx> know about it. >From 083c5571290a2d4308b75f1a59cf376b6e907808 Mon Sep 17 00:00:00 2001 From: "ZHU Yi (ST-FIR/ENG1-Zhu)" <Yi.Zhu5@xxxxxxxxxxxx> 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@xxxxxxxxxxxx> 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@xxxxxxxxxxxxxx> Signed-off-by: Zhu Yi <yi.zhu5@xxxxxxxxxxxx> Signed-off-by: Mark Jonas <mark.jonas@xxxxxxxxxxxx> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxx 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