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| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2020-03-29 17:10:05 -0700 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-05-05 11:00:12 +0300 |
| commit | 8bb14308a86970a2321ac7d0e28ea0f1f1e744b0 (patch) | |
| tree | 471bf735302d1886274faaa2ff24b23149c74ddb /drivers/usb/dwc3 | |
| parent | 8cc6d55bc20016cc6d81628713114bd807a1e661 (diff) | |
| download | linux-stable-8bb14308a86970a2321ac7d0e28ea0f1f1e744b0.tar.gz linux-stable-8bb14308a86970a2321ac7d0e28ea0f1f1e744b0.tar.bz2 linux-stable-8bb14308a86970a2321ac7d0e28ea0f1f1e744b0.zip | |
usb: dwc3: core: Use role-switch default dr_mode
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>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 7046c681fece..ab6323b8e323 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -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; } |