diff options
| -rw-r--r-- | drivers/net/can/flexcan.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 886905db1396..d3b1342ca727 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -126,7 +126,8 @@ (FLEXCAN_ESR_ERR_BUS | FLEXCAN_ESR_ERR_STATE) /* FLEXCAN interrupt flag register (IFLAG) bits */ -#define FLEXCAN_TX_BUF_ID 8 +#define FLEXCAN_RESERVED_BUF_ID 8 +#define FLEXCAN_TX_BUF_ID 13 #define FLEXCAN_IFLAG_BUF(x) BIT(x) #define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7) #define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6) @@ -318,6 +319,11 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev) writel(can_id, ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_id); writel(ctrl, ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl); + if (priv->version == FLEXCAN_VER_10_0_12) { + writel(0x0, ®s->cantxfg[FLEXCAN_RESERVED_BUF_ID].can_ctrl); + writel(0x0, ®s->cantxfg[FLEXCAN_RESERVED_BUF_ID].can_ctrl); + } + return NETDEV_TX_OK; } |