Merge "msm: emac: Avoid MDIO access in suspended state" (a209bed6) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/net/ethernet/qualcomm/emac/emac_phy.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,12 @@ static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum)
		u32 reg = 0;
		int ret = 0;

		if (pm_runtime_enabled(adpt->netdev->dev.parent) &&
		pm_runtime_status_suspended(adpt->netdev->dev.parent)) {
		emac_dbg(adpt, hw, "EMAC in suspended state\n");
		return ret;
		}

		if (phy->external) {
		ret = emac_phy_mdio_autopoll_disable(hw);
		if (ret) {
		@@ -128,6 +134,12 @@ static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
		u32 reg = 0;
		int ret = 0;

		if (pm_runtime_enabled(adpt->netdev->dev.parent) &&
		pm_runtime_status_suspended(adpt->netdev->dev.parent)) {
		emac_dbg(adpt, hw, "EMAC in suspended state\n");
		return ret;
		}

		if (phy->external) {
		ret = emac_phy_mdio_autopoll_disable(hw);
		if (ret) {