On Tuesday 19 August 2014 09:18 PM, Felipe Balbi wrote: > Hi, > > On Tue, Aug 19, 2014 at 09:12:29PM +0530, Kishon Vijay Abraham I wrote: >>>>>> @@ -987,7 +987,6 @@ static int composite_bind(struct usb_gadget *gadget) >>>>>> >>>>>> memcpy(&cdev->desc, composite->dev, >>>>>> sizeof(struct usb_device_descriptor)); >>>>>> - cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket; >>>>> >>>>> why are you dropping this line ? >>>> >>>> Actually faced an issue with this. DWC3 gadget sets ep0 maxpacket size >>>> to 512 and if the device is operating at hight speed, the >>>> bMaxPacketSize0 field should be 64? >>> >>> right, but that's changed on connection done IRQ. >>> >>>> If the maxpacket size is set to 512, the host reports Invalid EP0 >>>> Maxpacket. >>> >>> huh ? who broke dwc3 ? connection done happens before we receive the >>> first setup packet, how can host complain about anything ? >>> >> composite_bind() (where maxpacket is being set) happens much before >> connection >> done interrupt. So it's not dwc3's fault. > > seems like you're just missing a few fixes to composite.c, such as > commit 765f5b830e547229bb752e7b232ee83e2b3d49d5
hmm.. yeah. -Kishon > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
