diff options
| -rw-r--r-- | drivers/net/can/flexcan.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 7085eb329cf8..e57a152266d7 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -935,7 +935,6 @@ static int flexcan_chip_start(struct net_device *dev) /* MCR * * enable freeze - * enable fifo * halt now * only supervisor access * enable warning int @@ -950,6 +949,12 @@ static int flexcan_chip_start(struct net_device *dev) FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | FLEXCAN_MCR_IRMQ | FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_MB); + /* MCR + * + * FIFO: + * - disable for timestamp mode + * - enable for FIFO mode + */ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) reg_mcr &= ~FLEXCAN_MCR_FEN; else |