X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/3f98f7cf509c6f45b6c1c7bcd8cf521fa88ac6e1..072012a0cb3940a49497875c64115b888a8c0114:/target/linux/generic-2.6/patches-2.6.35/801-usb_serial_endpoint_size.patch

diff --git a/target/linux/generic-2.6/patches-2.6.35/801-usb_serial_endpoint_size.patch b/target/linux/generic-2.6/patches-2.6.35/801-usb_serial_endpoint_size.patch
new file mode 100644
index 000000000..cfbcbe88f
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.35/801-usb_serial_endpoint_size.patch
@@ -0,0 +1,25 @@
+--- a/drivers/usb/serial/usb-serial.c
++++ b/drivers/usb/serial/usb-serial.c
+@@ -61,6 +61,7 @@ static struct usb_driver usb_serial_driv
+    drivers depend on it.
+ */
+ 
++static ushort maxSize = 0;
+ static int debug;
+ /* initially all NULL */
+ static struct usb_serial *serial_table[SERIAL_TTY_MINORS];
+@@ -912,7 +913,7 @@ int usb_serial_probe(struct usb_interfac
+ 		}
+ 		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;
+ 		port->bulk_in_size = buffer_size;
+ 		port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
+ 		port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
+@@ -1382,3 +1383,5 @@ 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");