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usb: dwc3: core: fixup dr_mode fallback selection

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We shouldn't change a host-only dwc3 to gadget-only
if driver is built as gadget-only. Fix that up here.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-06-07 12:55:19 +03:00
parent e6fe66fe08
commit 5f82279a0c
1 changed files with 6 additions and 2 deletions
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8
drivers/usb/dwc3/core.c
View file

@ -975,9 +975,13 @@ static int dwc3_probe(struct platform_device *pdev)
goto err0;
}
if (IS_ENABLED(CONFIG_USB_DWC3_HOST))
if (IS_ENABLED(CONFIG_USB_DWC3_HOST) &&
(dwc->dr_mode == USB_DR_MODE_OTG ||
dwc->dr_mode == USB_DR_MODE_UNKNOWN))
dwc->dr_mode = USB_DR_MODE_HOST;
else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET))
else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET) &&
(dwc->dr_mode == USB_DR_MODE_OTG ||
dwc->dr_mode == USB_DR_MODE_UNKNOWN))
dwc->dr_mode = USB_DR_MODE_PERIPHERAL;
if (dwc->dr_mode == USB_DR_MODE_UNKNOWN)