net: stmmac: provide a set of simple PM ops

Several drivers will want to make use of simple PM operations, so
provide these from the core driver.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/E1ulXbc-008gqf-GJ@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index cda09cf..bf95f03 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -374,6 +374,8 @@ enum stmmac_state {
        STMMAC_SERVICE_SCHED,
 };
 
+extern const struct dev_pm_ops stmmac_simple_pm_ops;
+
 int stmmac_mdio_unregister(struct net_device *ndev);
 int stmmac_mdio_register(struct net_device *ndev);
 int stmmac_mdio_reset(struct mii_bus *mii);

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2da4f7b..4a82045 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -8013,6 +8013,9 @@ int stmmac_resume(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(stmmac_resume);
 
+EXPORT_GPL_SIMPLE_DEV_PM_OPS(stmmac_simple_pm_ops, stmmac_suspend,
+                            stmmac_resume);
+
 #ifndef MODULE
 static int __init stmmac_cmdline_opt(char *str)
 {