Patch "can: flexcan: fix VF610 state transition issue" has been added to the 4.14-stable tree

Patch "can: flexcan: fix VF610 state transition issue" has been added to the 4.14-stable tree

[gregkh]

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

    can: flexcan: fix VF610 state transition issue

to the 4.14-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-vf610-state-transition-issue.patch
and it can be found in the queue-4.14 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 29c64b17a0bc72232acc45e9533221d88a262efb Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Mon, 27 Nov 2017 09:18:21 +0100
Subject: can: flexcan: fix VF610 state transition issue

From: Marc Kleine-Budde <mkl@pengutronix.de>

commit 29c64b17a0bc72232acc45e9533221d88a262efb upstream.

Enable FLEXCAN_QUIRK_BROKEN_PERR_STATE for VF610 to report correct state
transitions.

Tested-by: Mirza Krak <mirza.krak@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/net/can/flexcan.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -189,7 +189,7 @@
  *   MX35  FlexCAN2  03.00.00.00     no        no         ?       no        no
  *   MX53  FlexCAN2  03.00.00.00    yes        no        no       no        no
  *   MX6s  FlexCAN3  10.00.12.00    yes       yes        no       no       yes
- *   VF610 FlexCAN3  ?               no       yes         ?      yes       yes?
+ *   VF610 FlexCAN3  ?               no       yes        no      yes       yes?
  *
  * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
  */
@@ -297,7 +297,8 @@ static const struct flexcan_devtype_data
 
 static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
-		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
+		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
+		FLEXCAN_QUIRK_BROKEN_PERR_STATE,
 };
 
 static const struct can_bittiming_const flexcan_bittiming_const = {


Patches currently in stable-queue which might be from mkl@pengutronix.de are

queue-4.14/can-ems_usb-cancel-urb-on-epipe-and-eproto.patch
queue-4.14/can-mcba_usb-fix-device-disconnect-bug.patch
queue-4.14/can-peak-pcie_fd-fix-potential-bug-in-restarting-tx-queue.patch
queue-4.14/can-flexcan-fix-vf610-state-transition-issue.patch
queue-4.14/can-esd_usb2-cancel-urb-on-epipe-and-eproto.patch
queue-4.14/can-ti_hecc-fix-napi-poll-return-value-for-repoll.patch
queue-4.14/can-usb_8dev-cancel-urb-on-epipe-and-eproto.patch
queue-4.14/can-kvaser_usb-cancel-urb-on-epipe-and-eproto.patch
queue-4.14/can-mcba_usb-cancel-urb-on-eproto.patch
queue-4.14/can-peak-pci-fix-potential-bug-when-probe-fails.patch
queue-4.14/can-kvaser_usb-ratelimit-errors-if-incomplete-messages-are-received.patch
queue-4.14/can-kvaser_usb-free-buf-in-error-paths.patch
queue-4.14/can-kvaser_usb-fix-comparison-bug-in-kvaser_usb_read_bulk_callback.patch