Re: [PATCH 2/2] usb: dwc3: gadget: Preserve UDC max speed setting

2020-10-29 Thread Thinh Nguyen
Wesley Cheng wrote: > > On 10/28/2020 5:43 PM, Thinh Nguyen wrote: >> Hi, >> >> Wesley Cheng wrote: >>> The USB gadget/UDC driver can restrict the DWC3 controller speed using >>> dwc3_gadget_set_speed(). Store this setting into a variable, in order for >>> this setting to persist across

Re: [PATCH 2/2] usb: dwc3: gadget: Preserve UDC max speed setting

2020-10-29 Thread Thinh Nguyen
Thinh Nguyen wrote: > Wesley Cheng wrote: >> On 10/28/2020 5:43 PM, Thinh Nguyen wrote: >>> Hi, >>> >>> Wesley Cheng wrote: The USB gadget/UDC driver can restrict the DWC3 controller speed using dwc3_gadget_set_speed(). Store this setting into a variable, in order for this setting

Re: [PATCH 2/2] usb: dwc3: gadget: Preserve UDC max speed setting

2020-10-28 Thread Wesley Cheng
On 10/28/2020 5:43 PM, Thinh Nguyen wrote: > Hi, > > Wesley Cheng wrote: >> The USB gadget/UDC driver can restrict the DWC3 controller speed using >> dwc3_gadget_set_speed(). Store this setting into a variable, in order for >> this setting to persist across controller resets due to runtime

Re: [PATCH 2/2] usb: dwc3: gadget: Preserve UDC max speed setting

2020-10-28 Thread Thinh Nguyen
Hi, Wesley Cheng wrote: > The USB gadget/UDC driver can restrict the DWC3 controller speed using > dwc3_gadget_set_speed(). Store this setting into a variable, in order for > this setting to persist across controller resets due to runtime PM. Why do we need to do this? DCFG should persist

[PATCH 2/2] usb: dwc3: gadget: Preserve UDC max speed setting

2020-10-28 Thread Wesley Cheng
The USB gadget/UDC driver can restrict the DWC3 controller speed using dwc3_gadget_set_speed(). Store this setting into a variable, in order for this setting to persist across controller resets due to runtime PM. Signed-off-by: Wesley Cheng --- drivers/usb/dwc3/core.h | 1 +