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> -- balbi
