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Commit 5cbf2d69 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
Browse files

usb: mtu3: get resources that cause deferred probe earlier 



Some resources such as regulator, clock usually cause deferred
probe, get them earlier to avoid more ineffective processing.

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5de4e1ea

drivers/usb/mtu3/mtu3_plat.c

+12 −12
Original line number Diff line number Diff line
@@ -204,6 +204,18 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) 
	int i;

	int ret;



	ssusb->vusb33 = devm_regulator_get(&pdev->dev, "vusb33");

	if (IS_ERR(ssusb->vusb33)) {

		dev_err(dev, "failed to get vusb33\n");

		return PTR_ERR(ssusb->vusb33);

	}



	ssusb->sys_clk = devm_clk_get(dev, "sys_ck");

	if (IS_ERR(ssusb->sys_clk)) {

		dev_err(dev, "failed to get sys clock\n");

		return PTR_ERR(ssusb->sys_clk);

	}



	ssusb->num_phys = of_count_phandle_with_args(node,

			"phys", "#phy-cells");

	if (ssusb->num_phys > 0) {
@@ -230,18 +242,6 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) 
		return PTR_ERR(ssusb->ippc_base);

	}



	ssusb->vusb33 = devm_regulator_get(&pdev->dev, "vusb33");

	if (IS_ERR(ssusb->vusb33)) {

		dev_err(dev, "failed to get vusb33\n");

		return PTR_ERR(ssusb->vusb33);

	}



	ssusb->sys_clk = devm_clk_get(dev, "sys_ck");

	if (IS_ERR(ssusb->sys_clk)) {

		dev_err(dev, "failed to get sys clock\n");

		return PTR_ERR(ssusb->sys_clk);

	}



	ssusb->dr_mode = usb_get_dr_mode(dev);

	if (ssusb->dr_mode == USB_DR_MODE_UNKNOWN) {

		dev_err(dev, "dr_mode is error\n");