From 29c64b17a0bc72232acc45e9533221d88a262efb Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Mon, 27 Nov 2017 09:18:21 +0100 Subject: [PATCH] can: flexcan: fix VF610 state transition issue Git-commit: 29c64b17a0bc72232acc45e9533221d88a262efb Patch-mainline: v4.15-rc3 References: bsc#1051510 Enable FLEXCAN_QUIRK_BROKEN_PERR_STATE for VF610 to report correct state transitions. Tested-by: Mirza Krak Cc: linux-stable # >= v4.11 Signed-off-by: Marc Kleine-Budde Acked-by: Takashi Iwai --- 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 = {