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path: root/drivers/net/can
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Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/ti_hecc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index eb8151154083..d6a84f8ff863 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);