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path: root/drivers/net/ethernet/ti/davinci_emac.c
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Diffstat (limited to 'drivers/net/ethernet/ti/davinci_emac.c')
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index e8291d848839..d55f06120ce7 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -420,8 +420,20 @@ static int emac_set_coalesce(struct net_device *ndev,
u32 int_ctrl, num_interrupts = 0;
u32 prescale = 0, addnl_dvdr = 1, coal_intvl = 0;
- if (!coal->rx_coalesce_usecs)
- return -EINVAL;
+ if (!coal->rx_coalesce_usecs) {
+ priv->coal_intvl = 0;
+
+ switch (priv->version) {
+ case EMAC_VERSION_2:
+ emac_ctrl_write(EMAC_DM646X_CMINTCTRL, 0);
+ break;
+ default:
+ emac_ctrl_write(EMAC_CTRL_EWINTTCNT, 0);
+ break;
+ }
+
+ return 0;
+ }
coal_intvl = coal->rx_coalesce_usecs;
@@ -1132,7 +1144,7 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr)
/* Store mac addr in priv and rx channel and set it in EMAC hw */
memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len);
- memcpy(ndev->dev_addr, sa->sa_data, ndev->addr_len);
+ eth_hw_addr_set(ndev, sa->sa_data);
/* MAC address is configured only after the interface is enabled. */
if (netif_running(ndev)) {
@@ -1402,7 +1414,6 @@ static int match_first_device(struct device *dev, const void *data)
static int emac_dev_open(struct net_device *ndev)
{
struct device *emac_dev = &ndev->dev;
- u32 cnt;
struct resource *res;
int q, m, ret;
int res_num = 0, irq_num = 0;
@@ -1420,8 +1431,7 @@ static int emac_dev_open(struct net_device *ndev)
}
netif_carrier_off(ndev);
- for (cnt = 0; cnt < ETH_ALEN; cnt++)
- ndev->dev_addr[cnt] = priv->mac_addr[cnt];
+ eth_hw_addr_set(ndev, priv->mac_addr);
/* Configuration items */
priv->rx_buf_size = EMAC_DEF_MAX_FRAME_SIZE + NET_IP_ALIGN;
@@ -1899,7 +1909,7 @@ static int davinci_emac_probe(struct platform_device *pdev)
rc = davinci_emac_try_get_mac(pdev, res_ctrl ? 0 : 1, priv->mac_addr);
if (!rc)
- ether_addr_copy(ndev->dev_addr, priv->mac_addr);
+ eth_hw_addr_set(ndev, priv->mac_addr);
if (!is_valid_ether_addr(priv->mac_addr)) {
/* Use random MAC if still none obtained. */