diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index eb8151154083b2f62711bf5bc1aa07b6d59823bb..d6a84f8ff863d3a8f282cd4ab7a5c470af9a48ac 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -382,6 +382,9 @@ static void ti_hecc_start(struct net_device *ndev) hecc_set_bit(priv, HECC_CANMIM, mbx_mask); } + /* Enable tx interrupts */ + hecc_set_bit(priv, HECC_CANMIM, BIT(HECC_MAX_TX_MBOX) - 1); + /* Prevent message over-write & Enable interrupts */ hecc_write(priv, HECC_CANOPC, HECC_SET_REG); if (priv->use_hecc1int) { @@ -511,8 +514,6 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev) hecc_set_bit(priv, HECC_CANME, mbx_mask); spin_unlock_irqrestore(&priv->mbx_lock, flags); - hecc_clear_bit(priv, HECC_CANMD, mbx_mask); - hecc_set_bit(priv, HECC_CANMIM, mbx_mask); hecc_write(priv, HECC_CANTRS, mbx_mask); return NETDEV_TX_OK; @@ -676,7 +677,6 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id) mbx_mask = BIT(mbxno); if (!(mbx_mask & hecc_read(priv, HECC_CANTA))) break; - hecc_clear_bit(priv, HECC_CANMIM, mbx_mask); hecc_write(priv, HECC_CANTA, mbx_mask); spin_lock_irqsave(&priv->mbx_lock, flags); hecc_clear_bit(priv, HECC_CANME, mbx_mask);