From: Neil Armstrong Date: Tue, 24 Jan 2023 08:31:21 +0000 (+0100) Subject: usb: dwc3: qcom: enable vbus override when in OTG dr-mode X-Git-Tag: baikal/aarch64/sdk6.1~98 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=45995a7fc317ea5db1243865bda6d3250de90268;p=kernel.git usb: dwc3: qcom: enable vbus override when in OTG dr-mode [ Upstream commit eb320f76e31dc835b9f57f04af1a2353b13bb7d8 ] With vbus override enabled when in OTG dr_mode, Host<->Peripheral switch now works on SM8550, otherwise the DWC3 seems to be stuck in Host mode only. Fixes: 9f6dbe320417 ("usb: dwc3: Add Qualcomm DWC3 glue driver") Reviewed-by: Bryan O'Donoghue Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20230123-topic-sm8550-upstream-dwc3-qcom-otg-v2-1-2d400e598463@linaro.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index b0a0351d2d8b5..959fc925ca7c5 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -901,7 +901,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev); /* enable vbus override for device mode */ - if (qcom->mode == USB_DR_MODE_PERIPHERAL) + if (qcom->mode != USB_DR_MODE_HOST) dwc3_qcom_vbus_override_enable(qcom, true); /* register extcon to override sw_vbus on Vbus change later */