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path: root/drivers/net/ethernet/ti/am65-cpsw-nuss.c
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Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpsw-nuss.c')
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 5a842d9fbb8e..beff21da0514 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2877,7 +2877,9 @@ static int am65_cpsw_nuss_suspend(struct device *dev)
struct am65_cpsw_port *port;
struct net_device *ndev;
int i, ret;
+ struct am65_cpsw_host *host_p = am65_common_get_host(common);
+ host_p->vid_context = readl(host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
for (i = 0; i < common->port_num; i++) {
port = &common->ports[i];
ndev = port->ndev;
@@ -2885,6 +2887,7 @@ static int am65_cpsw_nuss_suspend(struct device *dev)
if (!ndev)
continue;
+ port->vid_context = readl(port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
netif_device_detach(ndev);
if (netif_running(ndev)) {
rtnl_lock();
@@ -2908,6 +2911,7 @@ static int am65_cpsw_nuss_resume(struct device *dev)
struct am65_cpsw_port *port;
struct net_device *ndev;
int i, ret;
+ struct am65_cpsw_host *host_p = am65_common_get_host(common);
am65_cpts_resume(common->cpts);
@@ -2929,8 +2933,11 @@ static int am65_cpsw_nuss_resume(struct device *dev)
}
netif_device_attach(ndev);
+ writel(port->vid_context, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
}
+ writel(host_p->vid_context, host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+
return 0;
}
#endif /* CONFIG_PM_SLEEP */