157 		usb_poison_urb(acm->wb[i].urb);  in acm_poison_urbs()
169 		usb_unpoison_urb(acm->wb[i].urb);  in acm_unpoison_urbs()
182 	struct acm_wb *wb;  in acm_wb_alloc()  local
187 		wb = &acm->wb[wbn];  in acm_wb_alloc()
188 		if (!wb->use) {  in acm_wb_alloc()
189 			wb->use = true;  in acm_wb_alloc()
190 			wb->len = 0;  in acm_wb_alloc()
207 		if(acm->wb[i].use)  in acm_wb_is_avail()
216 static void acm_write_done(struct acm *acm, struct acm_wb *wb)  in acm_write_done()  argument
218 	wb->use = false;  in acm_write_done()
229 static int acm_start_wb(struct acm *acm, struct acm_wb *wb)  in acm_start_wb()  argument
235 	wb->urb->transfer_buffer = wb->buf;  in acm_start_wb()
236 	wb->urb->transfer_dma = wb->dmah;  in acm_start_wb()
237 	wb->urb->transfer_buffer_length = wb->len;  in acm_start_wb()
238 	wb->urb->dev = acm->dev;  in acm_start_wb()
240 	rc = usb_submit_urb(wb->urb, GFP_ATOMIC);  in acm_start_wb()
246 		acm_write_done(acm, wb);  in acm_start_wb()
581 	struct acm_wb *wb = urb->context;  in acm_write_bulk()  local
582 	struct acm *acm = wb->instance;  in acm_write_bulk()
593 	acm_write_done(acm, wb);  in acm_write_bulk()
755 	struct acm_wb *wb;  in acm_port_shutdown()  local
773 		wb = urb->context;  in acm_port_shutdown()
774 		wb->use = false;  in acm_port_shutdown()
810 	struct acm_wb *wb;  in acm_tty_write()  local
823 	wb = &acm->wb[wbn];  in acm_tty_write()
826 		wb->use = false;  in acm_tty_write()
833 	memcpy(wb->buf, buf, count);  in acm_tty_write()
834 	wb->len = count;  in acm_tty_write()
838 		wb->use = false;  in acm_tty_write()
844 		usb_anchor_urb(wb->urb, &acm->delayed);  in acm_tty_write()
849 	stat = acm_start_wb(acm, wb);  in acm_tty_write()
875 		if (acm->wb[i].use)  in acm_tty_flush_buffer()
876 			usb_unlink_urb(acm->wb[i].urb);  in acm_tty_flush_buffer()
1129 	struct acm_wb *wb;  in acm_write_buffers_free()  local
1131 	for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++)  in acm_write_buffers_free()
1132 		usb_free_coherent(acm->dev, acm->writesize, wb->buf, wb->dmah);  in acm_write_buffers_free()
1148 	struct acm_wb *wb;  in acm_write_buffers_alloc()  local
1150 	for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) {  in acm_write_buffers_alloc()
1151 		wb->buf = usb_alloc_coherent(acm->dev, acm->writesize, GFP_KERNEL,  in acm_write_buffers_alloc()
1152 		    &wb->dmah);  in acm_write_buffers_alloc()
1153 		if (!wb->buf) {  in acm_write_buffers_alloc()
1156 				--wb;  in acm_write_buffers_alloc()
1158 				    wb->buf, wb->dmah);  in acm_write_buffers_alloc()
1430 		struct acm_wb *snd = &(acm->wb[i]);  in acm_probe()
1539 		usb_free_urb(acm->wb[i].urb);  in acm_probe()
1597 		usb_free_urb(acm->wb[i].urb);  in acm_disconnect()