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SubjectRe: [PATCH] usb: dwc3: qcom: enable vbus override when in OTG dr-mode
On 23/01/2023 10:35, Greg Kroah-Hartman wrote:
> On Mon, Jan 23, 2023 at 10:01:25AM +0100, Neil Armstrong wrote:
>> 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.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>> ---
>> drivers/usb/dwc3/dwc3-qcom.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
>> index b0a0351d2d8b..959fc925ca7c 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 */
>>
>> ---
>
> What commit does this fix? Should it go to stable kernels?

a4333c3a6ba9 usb: dwc3: Add Qualcomm DWC3 glue driver

Will resend with Fixes tag,

Neil

>
> thanks,
>
> greg k-h

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