X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/7ec88f88f4c65a22b3b7e32ef87cb42dcb32a6fb..c5552ad03973839d83d32d7108f20c00f192633b:/target/linux/generic/patches-2.6.25/801-usb_serial_endpoint_size.patch

diff --git a/target/linux/generic/patches-2.6.25/801-usb_serial_endpoint_size.patch b/target/linux/generic/patches-2.6.25/801-usb_serial_endpoint_size.patch
new file mode 100644
index 000000000..395495ab1
--- /dev/null
+++ b/target/linux/generic/patches-2.6.25/801-usb_serial_endpoint_size.patch
@@ -0,0 +1,25 @@
+--- a/drivers/usb/serial/usb-serial.c
++++ b/drivers/usb/serial/usb-serial.c
+@@ -58,6 +58,7 @@ static struct usb_driver usb_serial_driv
+    drivers depend on it.
+ */
+ 
++static ushort maxSize = 0;
+ static int debug;
+ static struct usb_serial *serial_table[SERIAL_TTY_MINORS];	/* initially all NULL */
+ static DEFINE_MUTEX(table_lock);
+@@ -903,7 +904,7 @@ int usb_serial_probe(struct usb_interfac
+ 			dev_err(&interface->dev, "No free urbs available\n");
+ 			goto probe_error;
+ 		}
+-		buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
++		buffer_size = (endpoint->wMaxPacketSize > maxSize) ? endpoint->wMaxPacketSize : maxSize;
+ 		port->bulk_in_size = buffer_size;
+ 		port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
+ 		port->bulk_in_buffer = kmalloc (buffer_size, GFP_KERNEL);
+@@ -1315,3 +1316,5 @@ MODULE_LICENSE("GPL");
+ 
+ module_param(debug, bool, S_IRUGO | S_IWUSR);
+ MODULE_PARM_DESC(debug, "Debug enabled or not");
++module_param(maxSize, ushort,0);
++MODULE_PARM_DESC(maxSize,"User specified USB endpoint size");