mac80211: fix compile with older kernel versions

[openwrt.git] / target / linux / generic / patches-2.6.37 / 801-usb_serial_endpoint_size.patch

diff --git a/target/linux/generic/patches-2.6.37/801-usb_serial_endpoint_size.patch b/target/linux/generic/patches-2.6.37/801-usb_serial_endpoint_size.patch
index 45a096d..1646fdf 100644 (file)
--- a/target/linux/generic/patches-2.6.37/801-usb_serial_endpoint_size.patch
+++ b/target/linux/generic/patches-2.6.37/801-usb_serial_endpoint_size.patch
@@ -8,16 +8,17 @@
  static int debug;
  /* initially all NULL */
  static struct usb_serial *serial_table[SERIAL_TTY_MINORS];
-@@ -913,7 +914,7 @@ int usb_serial_probe(struct usb_interfac
+@@ -912,7 +913,8 @@ int usb_serial_probe(struct usb_interfac
+                       goto probe_error;
                }
-               buffer_size = serial->type->bulk_in_size;
-               if (!buffer_size)
--                      buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
-+                      buffer_size = (endpoint->wMaxPacketSize > maxSize) ? endpoint->wMaxPacketSize : maxSize;
+               buffer_size = max_t(int, serial->type->bulk_in_size,
+-                              le16_to_cpu(endpoint->wMaxPacketSize));
++                              max_t(int, le16_to_cpu(endpoint->wMaxPacketSize),
++                                    maxSize));
                port->bulk_in_size = buffer_size;
                port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
                port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
-@@ -1388,3 +1389,5 @@ MODULE_LICENSE("GPL");
+@@ -1391,3 +1393,5 @@ MODULE_LICENSE("GPL");
  
  module_param(debug, bool, S_IRUGO | S_IWUSR);
  MODULE_PARM_DESC(debug, "Debug enabled or not");