diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-04-12 19:39:20 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-04-12 19:39:20 +0000 |
| commit | cb86f32419462d984dfda5692e4f32ce577f451a (patch) | |
| tree | b39442bafc4ffd370397f3d5caeb7fe639cb9a86 /target/linux/generic/patches-2.6.39/801-usb_serial_endpoint_size.patch | |
| parent | 562ffbf7a2cb37b7036186bb3ef1127d694bf664 (diff) | |
generic: Add support for 2.6.39
Add support for 2.6.39 based on rc3. Runtime tested on bcm63xx.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26615 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.39/801-usb_serial_endpoint_size.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.39/801-usb_serial_endpoint_size.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.39/801-usb_serial_endpoint_size.patch b/target/linux/generic/patches-2.6.39/801-usb_serial_endpoint_size.patch new file mode 100644 index 0000000000..3dd419f2ae --- /dev/null +++ b/target/linux/generic/patches-2.6.39/801-usb_serial_endpoint_size.patch @@ -0,0 +1,26 @@ +--- 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 +913,8 @@ int usb_serial_probe(struct usb_interfac + goto probe_error; + } + buffer_size = max_t(int, serial->type->bulk_in_size, +- le16_to_cpu(endpoint->wMaxPacketSize)); ++ min_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); +@@ -1391,3 +1393,5 @@ 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"); |