> >Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> writes: > >> usb_endpoint_maxp() only returns the bit[10:0] of wMaxPacketSize >> of endpoint descriptor, not include bit[12:11] anymore, so use >> usb_endpoint_maxp_mult() instead. >> >> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> >> --- >> drivers/usb/cdns3/cdnsp-mem.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c >> index a47948a1623f..ad9aee3f1e39 100644 >> --- a/drivers/usb/cdns3/cdnsp-mem.c >> +++ b/drivers/usb/cdns3/cdnsp-mem.c >> @@ -882,7 +882,7 @@ static u32 cdnsp_get_endpoint_max_burst(struct usb_gadget *g, >> if (g->speed == USB_SPEED_HIGH && >> (usb_endpoint_xfer_isoc(pep->endpoint.desc) || >> usb_endpoint_xfer_int(pep->endpoint.desc))) >> - return (usb_endpoint_maxp(pep->endpoint.desc) & 0x1800) >> 11; >> + return usb_endpoint_maxp_mult(pep->endpoint.desc) - 1; > >this looks like a bugfix. Do we need to Cc stable here? > >In any case: > >Acked-by: Felipe Balbi <balbi@xxxxxxxxxx> > It's not a bugfix. The result is the same. Acked-by: Pawel Laszczak <pawell@xxxxxxxxxxx> -- Thanks Pawel Laszczak
