From 277b4f4f307b33f0d51359a82e868a1783f4e62f Mon Sep 17 00:00:00 2001 From: matteo Date: Sun, 28 Feb 2010 15:20:00 +0000 Subject: kernel: add 2.6.33 patches git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19905 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../801-usb_serial_endpoint_size.patch | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 target/linux/generic-2.6/patches-2.6.33/801-usb_serial_endpoint_size.patch (limited to 'target/linux/generic-2.6/patches-2.6.33/801-usb_serial_endpoint_size.patch') diff --git a/target/linux/generic-2.6/patches-2.6.33/801-usb_serial_endpoint_size.patch b/target/linux/generic-2.6/patches-2.6.33/801-usb_serial_endpoint_size.patch new file mode 100644 index 000000000..e6d06456a --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.33/801-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]; +@@ -914,7 +915,7 @@ 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); +@@ -1356,3 +1357,5 @@ 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"); -- cgit v1.2.3