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usb: dwc3: core: Use role-switch default dr_mode

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If the driver is configured to use DRD role-switch, let the drd code
path decide the default dr_mode.

Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Thinh Nguyen 2020-03-29 17:10:05 -07:00 committed by Felipe Balbi
parent 8cc6d55bc2
commit 8bb14308a8
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/dwc3/core.c
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@ -85,6 +85,8 @@ static int dwc3_get_dr_mode(struct dwc3 *dwc)
* specified or set to OTG, then set the mode to peripheral.
*/
if (mode == USB_DR_MODE_OTG &&
(!IS_ENABLED(CONFIG_USB_ROLE_SWITCH) ||
!device_property_read_bool(dwc->dev, "usb-role-switch")) &&
dwc->revision >= DWC3_REVISION_330A)
mode = USB_DR_MODE_PERIPHERAL;
}