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net: systemport: Utilize bcm_sysport_set_features() during resume/open 

During driver resume and open, the HW may have lost its context/state,
utilize bcm_sysport_set_features() to make sure we do restore the
correct set of features that were previously configured.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2018-09-27 15:36:11 -07:00 committed by David S. Miller
parent 10b476c57b
commit 297357d1a1
1 changed files with 7 additions and 7 deletions
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14
drivers/net/ethernet/broadcom/bcmsysport.c
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@ -1972,6 +1972,11 @@ static int bcm_sysport_open(struct net_device *dev)
else
gib_set_pad_extension(priv);
/* Apply features again in case we changed them while interface was
* down
*/
bcm_sysport_set_features(dev, dev->features);
/* Set MAC address */
umac_set_hw_addr(priv, dev->dev_addr);
@ -2708,7 +2713,6 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
struct net_device *dev = dev_get_drvdata(d);
struct bcm_sysport_priv *priv = netdev_priv(dev);
unsigned int i;
u32 reg;
int ret;
if (!netif_running(dev))
@ -2752,12 +2756,8 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
goto out_free_rx_ring;
}
/* Enable rxhck */
if (priv->rx_chk_en) {
reg = rxchk_readl(priv, RXCHK_CONTROL);
reg |= RXCHK_EN;
rxchk_writel(priv, reg, RXCHK_CONTROL);
}
/* Restore enabled features */
bcm_sysport_set_features(dev, dev->features);
rbuf_init(priv);