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net: stmmac: dwmac-mediatek: enable Ethernet power domain

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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>
This commit is contained in:
Biao Huang 2019-06-03 09:58:03 +08:00 committed by David S. Miller
parent 478db1f1fc
commit 5aa070dc50
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
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@ -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)