diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/can/at91_can.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index afd0f5d..5358d70 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -513,12 +513,14 @@ static void at91_read_mb(struct net_device *dev, unsigned int mb, cf->can_id = (reg_mid >> 18) & CAN_SFF_MASK; reg_msr = at91_read(priv, AT91_MSR(mb)); - if (reg_msr & AT91_MSR_MRTR) - cf->can_id |= CAN_RTR_FLAG; cf->can_dlc = get_can_dlc((reg_msr >> 16) & 0xf); - *(u32 *)(cf->data + 0) = at91_read(priv, AT91_MDL(mb)); - *(u32 *)(cf->data + 4) = at91_read(priv, AT91_MDH(mb)); + if (reg_msr & AT91_MSR_MRTR) + cf->can_id |= CAN_RTR_FLAG; + else { + *(u32 *)(cf->data + 0) = at91_read(priv, AT91_MDL(mb)); + *(u32 *)(cf->data + 4) = at91_read(priv, AT91_MDH(mb)); + } /* allow RX of extended frames */ at91_write(priv, AT91_MID(mb), AT91_MID_MIDE); |