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Commit 6aff4832 authored by Felipe Balbi's avatar Felipe Balbi
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usb: dwc3: gadget: rely on sg_is_last() and list_is_last() 



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: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 4fae2e3e

drivers/usb/dwc3/gadget.c

+5 −5
Original line number Diff line number Diff line
@@ -940,10 +940,10 @@ 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;

				}
@@ -969,11 +969,11 @@ 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);