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authorDavid S. Miller <davem@davemloft.net>2020-09-22 16:45:34 -0700
committerDavid S. Miller <davem@davemloft.net>2020-09-22 16:45:34 -0700
commit3ab0a7a0c349a1d7beb2bb371a62669d1528269d (patch)
treed2ae17c3bfc829ce0c747ad97021cd4bc8fb11dc /drivers/net/ethernet/ti
parent92ec804f3dbf0d986f8e10850bfff14f316d7aaf (diff)
parent805c6d3c19210c90c109107d189744e960eae025 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Two minor conflicts: 1) net/ipv4/route.c, adding a new local variable while moving another local variable and removing it's initial assignment. 2) drivers/net/dsa/microchip/ksz9477.c, overlapping changes. One pretty prints the port mode differently, whilst another changes the driver to try and obtain the port mode from the port node rather than the switch node. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti')
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index a3528c5c823f..26073cd63e33 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -17,6 +17,7 @@
#include <linux/phy.h>
#include <linux/phy/phy.h>
#include <linux/delay.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/gpio/consumer.h>
#include <linux/of.h>
@@ -2069,9 +2070,61 @@ static int cpsw_remove(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused cpsw_suspend(struct device *dev)
+{
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
+
+ rtnl_lock();
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct net_device *ndev = cpsw->slaves[i].ndev;
+
+ if (!(ndev && netif_running(ndev)))
+ continue;
+
+ cpsw_ndo_stop(ndev);
+ }
+
+ rtnl_unlock();
+
+ /* Select sleep pin state */
+ pinctrl_pm_select_sleep_state(dev);
+
+ return 0;
+}
+
+static int __maybe_unused cpsw_resume(struct device *dev)
+{
+ struct cpsw_common *cpsw = dev_get_drvdata(dev);
+ int i;
+
+ /* Select default pin state */
+ pinctrl_pm_select_default_state(dev);
+
+ /* shut up ASSERT_RTNL() warning in netif_set_real_num_tx/rx_queues */
+ rtnl_lock();
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct net_device *ndev = cpsw->slaves[i].ndev;
+
+ if (!(ndev && netif_running(ndev)))
+ continue;
+
+ cpsw_ndo_open(ndev);
+ }
+
+ rtnl_unlock();
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(cpsw_pm_ops, cpsw_suspend, cpsw_resume);
+
static struct platform_driver cpsw_driver = {
.driver = {
.name = "cpsw-switch",
+ .pm = &cpsw_pm_ops,
.of_match_table = cpsw_of_mtable,
},
.probe = cpsw_probe,