Public bug reported: Binary package hint: linux-source-2.6.17
To support KPC650 EVDO network cards, usb-serial must be patched to support an extra parameter Info here: http://www.junxion.com/opensource/linux_highspeed_usbserial.html Patch for 2.6.17: --- usb-serial.c.orig 2006-09-25 13:11:41.000000000 -0700 +++ usb-serial.c 2006-09-26 20:27:07.000000000 -0700 @@ -58,6 +58,7 @@ drivers depend on it. */ +static ushort maxSize = 0; static int debug; static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; /* initially all NULL */ static LIST_HEAD(usb_serial_driver_list); @@ -799,7 +800,7 @@ 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); @@ -1174,3 +1175,5 @@ 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"); ** Affects: linux-source-2.6.17 (Ubuntu) Importance: Undecided Status: Unconfirmed -- Support for maxSize to usb-serial to support EVDO https://launchpad.net/bugs/62552 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
