commit cf9c04677f2bf599b44511963039ec6e25583feb
author ZHU Yi (ST-FIR/ENG1-Zhu) <Yi.Zhu5@cn.bosch.com> Fri Sep 15 07:05:50 2017 +0000
committer Marc Kleine-Budde <mkl@pengutronix.de> Thu Oct 19 13:05:53 2017 +0200
tree fa77c8ededba998187f75139b5ad4566edc5e383
parent da49a8075c00b4d98ef069a0ee201177a8b79ead

can: flexcan: fix i.MX6 state transition issue

Enable FLEXCAN_QUIRK_BROKEN_PERR_STATE for i.MX6 to report correct state
transitions.

Signed-off-by: Zhu Yi <yi.zhu5@cn.bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Cc: linux-stable <stable@vger.kernel.org> # >= v4.11
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/flexcan.c

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index c83a09f..d6ad127 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -289,7 +289,7 @@ static const struct flexcan_devtype_data fsl_imx28_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 = {