156 		usb_kill_urb(acm->wb[i].urb);  in acm_kill_urbs()
169 	struct acm_wb *wb;  in acm_wb_alloc()  local
174 		wb = &acm->wb[wbn];  in acm_wb_alloc()
175 		if (!wb->use) {  in acm_wb_alloc()
176 			wb->use = true;  in acm_wb_alloc()
177 			wb->len = 0;  in acm_wb_alloc()
194 		if(acm->wb[i].use)  in acm_wb_is_avail()
203 static void acm_write_done(struct acm *acm, struct acm_wb *wb)  in acm_write_done()  argument
205 	wb->use = false;  in acm_write_done()
216 static int acm_start_wb(struct acm *acm, struct acm_wb *wb)  in acm_start_wb()  argument
222 	wb->urb->transfer_buffer = wb->buf;  in acm_start_wb()
223 	wb->urb->transfer_dma = wb->dmah;  in acm_start_wb()
224 	wb->urb->transfer_buffer_length = wb->len;  in acm_start_wb()
225 	wb->urb->dev = acm->dev;  in acm_start_wb()
227 	rc = usb_submit_urb(wb->urb, GFP_ATOMIC);  in acm_start_wb()
232 		acm_write_done(acm, wb);  in acm_start_wb()
552 	struct acm_wb *wb = urb->context;  in acm_write_bulk()  local
553 	struct acm *acm = wb->instance;  in acm_write_bulk()
564 	acm_write_done(acm, wb);  in acm_write_bulk()
728 	struct acm_wb *wb;  in acm_port_shutdown()  local
745 		wb = urb->context;  in acm_port_shutdown()
746 		wb->use = false;  in acm_port_shutdown()
781 	struct acm_wb *wb;  in acm_tty_write()  local
794 	wb = &acm->wb[wbn];  in acm_tty_write()
797 		wb->use = false;  in acm_tty_write()
804 	memcpy(wb->buf, buf, count);  in acm_tty_write()
805 	wb->len = count;  in acm_tty_write()
809 		wb->use = false;  in acm_tty_write()
815 		usb_anchor_urb(wb->urb, &acm->delayed);  in acm_tty_write()
820 	stat = acm_start_wb(acm, wb);  in acm_tty_write()
1110 	struct acm_wb *wb;  in acm_write_buffers_free()  local
1112 	for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++)  in acm_write_buffers_free()
1113 		usb_free_coherent(acm->dev, acm->writesize, wb->buf, wb->dmah);  in acm_write_buffers_free()
1129 	struct acm_wb *wb;  in acm_write_buffers_alloc()  local
1131 	for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) {  in acm_write_buffers_alloc()
1132 		wb->buf = usb_alloc_coherent(acm->dev, acm->writesize, GFP_KERNEL,  in acm_write_buffers_alloc()
1133 		    &wb->dmah);  in acm_write_buffers_alloc()
1134 		if (!wb->buf) {  in acm_write_buffers_alloc()
1137 				--wb;  in acm_write_buffers_alloc()
1139 				    wb->buf, wb->dmah);  in acm_write_buffers_alloc()
1416 		struct acm_wb *snd = &(acm->wb[i]);  in acm_probe()
1517 		usb_free_urb(acm->wb[i].urb);  in acm_probe()
1570 		usb_free_urb(acm->wb[i].urb);  in acm_disconnect()