This is a note to let you know that I've just added the patch titled can: flexcan: fix i.MX6 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.mx6-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 cf9c04677f2bf599b44511963039ec6e25583feb Mon Sep 17 00:00:00 2001 From: "ZHU Yi (ST-FIR/ENG1-Zhu)" <Yi.Zhu5@xxxxxxxxxxxx> Date: Fri, 15 Sep 2017 07:05:50 +0000 Subject: can: flexcan: fix i.MX6 state transition issue From: ZHU Yi (ST-FIR/ENG1-Zhu) <Yi.Zhu5@xxxxxxxxxxxx> commit cf9c04677f2bf599b44511963039ec6e25583feb upstream. Enable FLEXCAN_QUIRK_BROKEN_PERR_STATE for i.MX6 to report correct state transitions. Signed-off-by: Zhu Yi <yi.zhu5@xxxxxxxxxxxx> Signed-off-by: Mark Jonas <mark.jonas@xxxxxxxxxxxx> Acked-by: Wolfgang Grandegger <wg@xxxxxxxxxxxxxx> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/can/flexcan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -289,7 +289,7 @@ static const struct flexcan_devtype_data static const struct flexcan_devtype_data fsl_imx6q_devtype_data = { .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS | - FLEXCAN_QUIRK_USE_OFF_TIMESTAMP, + FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE, }; static const struct flexcan_devtype_data fsl_vf610_devtype_data = { 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