can: flexcan: fix VF610 state transition issue
authorMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 27 Nov 2017 08:18:21 +0000 (09:18 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 14 Dec 2017 08:52:45 +0000 (09:52 +0100)
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

index a13a4896a8bddad19ae48f8c58bbaf2f3c8dce84..c4d1140116ea26d4f803971ba18a8fb934801ea2 100644 (file)
  *   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 fsl_imx6q_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 = {