diff options
| author | Biao Huang <biao.huang@mediatek.com> | 2019-06-03 09:58:03 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-05 17:03:14 -0700 |
| commit | 5aa070dc504989368881bdfc3ca4c2b29d22b520 (patch) | |
| tree | 9bac606944d4b32563d4da8e807fe91a50adb4cc /drivers/net/ethernet/stmicro | |
| parent | 478db1f1fce3aaed226173ddd1adadd7744018c6 (diff) | |
net: stmmac: dwmac-mediatek: enable Ethernet power domain
add Ethernet power on/off operations in init/exit flow.
Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index 126b66bb73a6..b84269edd1b4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -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) |