Re: [U-Boot] [PATCH] usb: dwc2: Init desc_before_addr

2016-04-28 Thread Marek Vasut
On 04/28/2016 08:16 AM, Stefan Roese wrote: > On 26.04.2016 03:08, Marek Vasut wrote: >> Initialize desc_before_addr, otherwise the USB core won't send the >> first 64B Get Device Descriptor request in common/usb.c function >> usb_setup_descriptor() . There are some USB devices which expect >> this

Re: [U-Boot] [PATCH] usb: dwc2: Init desc_before_addr

2016-04-27 Thread Stefan Roese
On 26.04.2016 03:08, Marek Vasut wrote: Initialize desc_before_addr, otherwise the USB core won't send the first 64B Get Device Descriptor request in common/usb.c function usb_setup_descriptor() . There are some USB devices which expect this sequence and otherwise can misbehave. Signed-off-by: M

Re: [U-Boot] [PATCH] usb: dwc2: Init desc_before_addr

2016-04-27 Thread Marek Vasut
On 04/27/2016 07:15 PM, Dinh Nguyen wrote: > On 04/25/2016 08:08 PM, Marek Vasut wrote: >> Initialize desc_before_addr, otherwise the USB core won't send the >> first 64B Get Device Descriptor request in common/usb.c function >> usb_setup_descriptor() . There are some USB devices which expect >> th

Re: [U-Boot] [PATCH] usb: dwc2: Init desc_before_addr

2016-04-27 Thread Dinh Nguyen
On 04/25/2016 08:08 PM, Marek Vasut wrote: > Initialize desc_before_addr, otherwise the USB core won't send the > first 64B Get Device Descriptor request in common/usb.c function > usb_setup_descriptor() . There are some USB devices which expect > this sequence and otherwise can misbehave. > > Sig

Re: [U-Boot] [PATCH] usb: dwc2: Init desc_before_addr

2016-04-25 Thread Marek Vasut
On 04/26/2016 03:08 AM, Marek Vasut wrote: > Initialize desc_before_addr, otherwise the USB core won't send the > first 64B Get Device Descriptor request in common/usb.c function > usb_setup_descriptor() . There are some USB devices which expect > this sequence and otherwise can misbehave. > > Sig

[U-Boot] [PATCH] usb: dwc2: Init desc_before_addr

2016-04-25 Thread Marek Vasut
Initialize desc_before_addr, otherwise the USB core won't send the first 64B Get Device Descriptor request in common/usb.c function usb_setup_descriptor() . There are some USB devices which expect this sequence and otherwise can misbehave. Signed-off-by: Marek Vasut Cc: Dinh Nguyen Cc: Tom Rini