156 		usb_poison_urb(acm->wb[i].urb);  in acm_poison_urbs()
168 		usb_unpoison_urb(acm->wb[i].urb);  in acm_unpoison_urbs()
181 	struct acm_wb *wb;  in acm_wb_alloc()  local
186 		wb = &acm->wb[wbn];  in acm_wb_alloc()
187 		if (!wb->use) {  in acm_wb_alloc()
188 			wb->use = true;  in acm_wb_alloc()
189 			wb->len = 0;  in acm_wb_alloc()
206 		if(acm->wb[i].use)  in acm_wb_is_avail()
215 static void acm_write_done(struct acm *acm, struct acm_wb *wb)  in acm_write_done()  argument
217 	wb->use = false;  in acm_write_done()
228 static int acm_start_wb(struct acm *acm, struct acm_wb *wb)  in acm_start_wb()  argument
234 	wb->urb->transfer_buffer = wb->buf;  in acm_start_wb()
235 	wb->urb->transfer_dma = wb->dmah;  in acm_start_wb()
236 	wb->urb->transfer_buffer_length = wb->len;  in acm_start_wb()
237 	wb->urb->dev = acm->dev;  in acm_start_wb()
239 	rc = usb_submit_urb(wb->urb, GFP_ATOMIC);  in acm_start_wb()
245 		acm_write_done(acm, wb);  in acm_start_wb()
570 	struct acm_wb *wb = urb->context;  in acm_write_bulk()  local
571 	struct acm *acm = wb->instance;  in acm_write_bulk()
582 	acm_write_done(acm, wb);  in acm_write_bulk()
748 	struct acm_wb *wb;  in acm_port_shutdown()  local
766 		wb = urb->context;  in acm_port_shutdown()
767 		wb->use = false;  in acm_port_shutdown()
803 	struct acm_wb *wb;  in acm_tty_write()  local
816 	wb = &acm->wb[wbn];  in acm_tty_write()
819 		wb->use = false;  in acm_tty_write()
826 	memcpy(wb->buf, buf, count);  in acm_tty_write()
827 	wb->len = count;  in acm_tty_write()
831 		wb->use = false;  in acm_tty_write()
837 		usb_anchor_urb(wb->urb, &acm->delayed);  in acm_tty_write()
842 	stat = acm_start_wb(acm, wb);  in acm_tty_write()
1112 	struct acm_wb *wb;  in acm_write_buffers_free()  local
1114 	for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++)  in acm_write_buffers_free()
1115 		usb_free_coherent(acm->dev, acm->writesize, wb->buf, wb->dmah);  in acm_write_buffers_free()
1131 	struct acm_wb *wb;  in acm_write_buffers_alloc()  local
1133 	for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) {  in acm_write_buffers_alloc()
1134 		wb->buf = usb_alloc_coherent(acm->dev, acm->writesize, GFP_KERNEL,  in acm_write_buffers_alloc()
1135 		    &wb->dmah);  in acm_write_buffers_alloc()
1136 		if (!wb->buf) {  in acm_write_buffers_alloc()
1139 				--wb;  in acm_write_buffers_alloc()
1141 				    wb->buf, wb->dmah);  in acm_write_buffers_alloc()
1413 		struct acm_wb *snd = &(acm->wb[i]);  in acm_probe()
1522 		usb_free_urb(acm->wb[i].urb);  in acm_probe()
1580 		usb_free_urb(acm->wb[i].urb);  in acm_disconnect()