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usb: mtu3: get resources that cause deferred probe earlier

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

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2017-01-18 14:08:22 +08:00 committed by Greg Kroah-Hartman
parent 5de4e1ea9a
commit 5cbf2d69f6
1 changed files with 12 additions and 12 deletions
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24
drivers/usb/mtu3/mtu3_plat.c
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@ -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");