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path: root/drivers/usb/class/cdc-acm.c
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Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e1f89416ef8c..2bfc41ece0e1 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -387,7 +387,6 @@ static void acm_rx_tasklet(unsigned long _acm)
387 struct acm_ru *rcv; 387 struct acm_ru *rcv;
388 unsigned long flags; 388 unsigned long flags;
389 unsigned char throttled; 389 unsigned char throttled;
390 struct usb_host_endpoint *ep;
391 390
392 dbg("Entering acm_rx_tasklet"); 391 dbg("Entering acm_rx_tasklet");
393 392
@@ -463,14 +462,12 @@ urbs:
463 462
464 rcv->buffer = buf; 463 rcv->buffer = buf;
465 464
466 ep = (usb_pipein(acm->rx_endpoint) ? acm->dev->ep_in : acm->dev->ep_out) 465 if (acm->is_int_ep)
467 [usb_pipeendpoint(acm->rx_endpoint)];
468 if (usb_endpoint_xfer_int(&ep->desc))
469 usb_fill_int_urb(rcv->urb, acm->dev, 466 usb_fill_int_urb(rcv->urb, acm->dev,
470 acm->rx_endpoint, 467 acm->rx_endpoint,
471 buf->base, 468 buf->base,
472 acm->readsize, 469 acm->readsize,
473 acm_read_bulk, rcv, ep->desc.bInterval); 470 acm_read_bulk, rcv, acm->bInterval);
474 else 471 else
475 usb_fill_bulk_urb(rcv->urb, acm->dev, 472 usb_fill_bulk_urb(rcv->urb, acm->dev,
476 acm->rx_endpoint, 473 acm->rx_endpoint,
@@ -1183,6 +1180,9 @@ made_compressed_probe:
1183 spin_lock_init(&acm->read_lock); 1180 spin_lock_init(&acm->read_lock);
1184 mutex_init(&acm->mutex); 1181 mutex_init(&acm->mutex);
1185 acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress); 1182 acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress);
1183 acm->is_int_ep = usb_endpoint_xfer_int(epread);
1184 if (acm->is_int_ep)
1185 acm->bInterval = epread->bInterval;
1186 tty_port_init(&acm->port); 1186 tty_port_init(&acm->port);
1187 acm->port.ops = &acm_port_ops; 1187 acm->port.ops = &acm_port_ops;
1188 1188