Loading drivers/usb/dwc3/gadget.c +8 −1 Original line number Diff line number Diff line Loading @@ -1260,7 +1260,14 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep, unsigned int rem = length % maxp; unsigned chain = true; if (sg_is_last(s)) /* * IOMMU driver is clubbing the list of sgs which shares a page * boundary into one and giving it to USB driver. With this the * number of sgs mapped it not equal to the the number of sgs * passed. Mark the chain bit to false if it is the last mapped * sg. */ if (sg_is_last(s) || (i == remaining - 1)) chain = false; if (rem && usb_endpoint_dir_out(dep->endpoint.desc) && !chain) { Loading Loading
drivers/usb/dwc3/gadget.c +8 −1 Original line number Diff line number Diff line Loading @@ -1260,7 +1260,14 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep, unsigned int rem = length % maxp; unsigned chain = true; if (sg_is_last(s)) /* * IOMMU driver is clubbing the list of sgs which shares a page * boundary into one and giving it to USB driver. With this the * number of sgs mapped it not equal to the the number of sgs * passed. Mark the chain bit to false if it is the last mapped * sg. */ if (sg_is_last(s) || (i == remaining - 1)) chain = false; if (rem && usb_endpoint_dir_out(dep->endpoint.desc) && !chain) { Loading
