Hi, Bin Liu <b-liu@xxxxxx> writes: > On Wed, Jan 11, 2017 at 07:13:30PM +0200, Felipe Balbi wrote: >> >> hi, >> >> Bin Liu <b-liu@xxxxxx> writes: >> > I am unable to figure out what was happening, but there seems to be a >> > patch backport error in v4.4.40. >> > >> > Commit c53af76d5de1 (usb: gadget: composite: always set ep->mult to a >> > sensible value) is backported from upstream >> > eaa496ffaaf19591fe471a36cef366146eeb9153, however c53af76d5de1 has >> > >> > + _ep->mult = usb_endpoint_maxp(_ep->desc) & 0x7ff; >> > >> > but eaa496ffaaf19591fe471a36cef366146eeb9153 has >> > >> > + _ep->mult = usb_endpoint_maxp_mult(_ep->desc); >> > >> > they are not consistant. >> > >> > I haven't checked v4.9 yet, not sure if this happens there too. >> >> oh-oh. you're correct, I sent the wrong patch :-( > > so you sent a separate set to stable? I thought it was directly back > ported from upstream which has the correct version? well, it had to be manually backported to do away with the dependency on usb_endpoint_maxp_mult(), but I ended up reimplementing usb_endpoint_maxp() correctly instead of actually extracting high bits of wMaxPacketSize -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
