diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/c_can/c_can.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index cd98d30dd083..7d63b227275d 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -703,7 +703,8 @@ static void c_can_do_tx(struct net_device *dev) struct net_device_stats *stats = &dev->stats; u32 idx, obj, pkts = 0, bytes = 0, pend, clr; - clr = pend = priv->read_reg(priv, C_CAN_INTPND2_REG); + pend = priv->read_reg(priv, C_CAN_INTPND2_REG); + clr = pend; while ((idx = ffs(pend))) { idx--; @@ -1029,7 +1030,8 @@ static int c_can_poll(struct napi_struct *napi, int quota) /* Only read the status register if a status interrupt was pending */ if (atomic_xchg(&priv->sie_pending, 0)) { - priv->last_status = curr = priv->read_reg(priv, C_CAN_STS_REG); + priv->last_status = priv->read_reg(priv, C_CAN_STS_REG); + curr = priv->last_status; /* Ack status on C_CAN. D_CAN is self clearing */ if (priv->type != BOSCH_D_CAN) priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED); |