sg_is_last() and list_is_last() will encode the required information for the driver to make decisions WRT CHN and LST bits.
While at that, also replace '1' with 'true' for consistency. Signed-off-by: Felipe Balbi <[email protected]> --- drivers/usb/dwc3/gadget.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 3640808e326d..fab2d166d844 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -918,10 +918,10 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep) length = sg_dma_len(s); dma = sg_dma_address(s); - if (i == (request->num_mapped_sgs - 1) || - sg_is_last(s)) { - if (list_empty(&dep->pending_list)) + if (sg_is_last(s)) { + if (list_is_last(&req->list, &dep->pending_list)) last_one = true; + chain = false; } @@ -947,11 +947,11 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep) trbs_left--; if (!trbs_left) - last_one = 1; + last_one = true; /* Is this the last request? */ if (list_is_last(&req->list, &dep->pending_list)) - last_one = 1; + last_one = true; dwc3_prepare_one_trb(dep, req, dma, length, last_one, false, 0); -- 2.8.2 --------------------------------------------------------------------- Intel Finland Oy Registered Address: PL 281, 00181 Helsinki Business Identity Code: 0357606 - 4 Domiciled in Helsinki This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
