@@ -9,6 +9,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/stmmac.h>
@@ -298,6 +299,9 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
return ret;
}
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
return 0;
}
@@ -307,6 +311,9 @@ static void mediatek_dwmac_exit(struct platform_device *pdev, void *priv)
const struct mediatek_dwmac_variant *variant = plat->variant;
clk_bulk_disable_unprepare(variant->num_clks, plat->clks);
+
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
}
static int mediatek_dwmac_probe(struct platform_device *pdev)
@@ -364,6 +371,15 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
return 0;
}
+static int mediatek_dwmac_remove(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = stmmac_pltfr_remove(pdev);
+
+ return ret;
+}
+
static const struct of_device_id mediatek_dwmac_match[] = {
{ .compatible = "mediatek,mt2712-gmac",
.data = &mt2712_gmac_variant },
@@ -374,7 +390,7 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
static struct platform_driver mediatek_dwmac_driver = {
.probe = mediatek_dwmac_probe,
- .remove = stmmac_pltfr_remove,
+ .remove = mediatek_dwmac_remove,
.driver = {
.name = "dwmac-mediatek",
.pm = &stmmac_pltfr_pm_ops,
add Ethernet power on/off operations in init/exit flow. Signed-off-by: Biao Huang <biao.huang@mediatek.com> --- .../net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-)