android/android_kernel_asus_sm8350
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usb: host: ehci-tegra: request deferred probe when failing to get phy

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The commit 1290a958d48e ("usb: phy: propagate __of_usb_find_phy()'s error on
failure") changed the condition to return -EPROBE_DEFER to host driver.
Originally the Tegra host driver depended on the returned -EPROBE_DEFER to
get the phy device later when booting. Now we have to do that explicitly.

Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Tested-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vince Hsu
2014-12-24 18:16:30 +08:00
committed by Greg Kroah-Hartman
parent 36d1ffdb21
commit f56e67f0a8
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ehci-tegra.c
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@ -451,7 +451,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
if (IS_ERR(u_phy)) {
err = PTR_ERR(u_phy);
err = -EPROBE_DEFER;
goto cleanup_clk_en;
}
hcd->usb_phy = u_phy;