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path: root/drivers/usb/serial
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Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/ftdi_sio.c2
-rw-r--r--drivers/usb/serial/io_edgeport.c4
-rw-r--r--drivers/usb/serial/opticon.c2
-rw-r--r--drivers/usb/serial/symbolserial.c2
-rw-r--r--drivers/usb/serial/usb-serial.c8
5 files changed, 9 insertions, 9 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 78a2cf9551cc..8aee28b89c36 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1480,7 +1480,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
}
/* set max packet size based on descriptor */
- priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
+ priv->max_packet_size = usb_endpoint_maxp(ep_desc);
dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
}
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index abf095be5753..2ee807523f53 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -3042,7 +3042,7 @@ static int edge_startup(struct usb_serial *serial)
endpoint = &serial->interface->altsetting[0].
endpoint[i].desc;
- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ buffer_size = usb_endpoint_maxp(endpoint);
if (!interrupt_in_found &&
(usb_endpoint_is_int_in(endpoint))) {
/* we found a interrupt in endpoint */
@@ -3107,7 +3107,7 @@ static int edge_startup(struct usb_serial *serial)
usb_rcvbulkpipe(dev,
endpoint->bEndpointAddress),
edge_serial->bulk_in_buffer,
- le16_to_cpu(endpoint->wMaxPacketSize),
+ usb_endpoint_maxp(endpoint),
edge_bulk_in_callback,
edge_serial);
bulk_in_found = true;
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 96423f3c8ef3..c248a9147439 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -523,7 +523,7 @@ static int opticon_startup(struct usb_serial *serial)
goto error;
}
- priv->buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2;
+ priv->buffer_size = usb_endpoint_maxp(endpoint) * 2;
priv->bulk_in_buffer = kmalloc(priv->buffer_size, GFP_KERNEL);
if (!priv->bulk_in_buffer) {
dev_err(&priv->udev->dev, "out of memory\n");
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index d9457bd4fe10..7096f799b071 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -226,7 +226,7 @@ static int symbol_startup(struct usb_serial *serial)
goto error;
}
- priv->buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2;
+ priv->buffer_size = usb_endpoint_maxp(endpoint) * 2;
priv->int_buffer = kmalloc(priv->buffer_size, GFP_KERNEL);
if (!priv->int_buffer) {
dev_err(&priv->udev->dev, "out of memory\n");
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 1c031309ab25..cc274fdf2627 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -912,7 +912,7 @@ int usb_serial_probe(struct usb_interface *interface,
goto probe_error;
}
buffer_size = max_t(int, serial->type->bulk_in_size,
- le16_to_cpu(endpoint->wMaxPacketSize));
+ usb_endpoint_maxp(endpoint));
port->bulk_in_size = buffer_size;
port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
@@ -942,7 +942,7 @@ int usb_serial_probe(struct usb_interface *interface,
goto probe_error;
buffer_size = serial->type->bulk_out_size;
if (!buffer_size)
- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ buffer_size = usb_endpoint_maxp(endpoint);
port->bulk_out_size = buffer_size;
port->bulk_out_endpointAddress = endpoint->bEndpointAddress;
port->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
@@ -990,7 +990,7 @@ int usb_serial_probe(struct usb_interface *interface,
"No free urbs available\n");
goto probe_error;
}
- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ buffer_size = usb_endpoint_maxp(endpoint);
port->interrupt_in_endpointAddress =
endpoint->bEndpointAddress;
port->interrupt_in_buffer = kmalloc(buffer_size,
@@ -1021,7 +1021,7 @@ int usb_serial_probe(struct usb_interface *interface,
"No free urbs available\n");
goto probe_error;
}
- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+ buffer_size = usb_endpoint_maxp(endpoint);
port->interrupt_out_size = buffer_size;
port->interrupt_out_endpointAddress =
endpoint->bEndpointAddress;