diff options
| author | hcg <hcg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-28 10:00:48 +0000 |
|---|---|---|
| committer | hcg <hcg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-05-28 10:00:48 +0000 |
| commit | c5a9834bb42c45e2bd0873fa409cb8e7ea7badf2 (patch) | |
| tree | 6527b3196b8418cb3359748a798c79644d18faf8 /target/linux/generic-2.6/patches-2.6.29/801-usb_serial_endpoint_size.patch | |
| parent | c57c9b688ba29ea6ef6cb05a25a245c002d53949 (diff) | |
[kernel] revert 15922 - add back 2.6.29 kernel support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16127 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.29/801-usb_serial_endpoint_size.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.29/801-usb_serial_endpoint_size.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.29/801-usb_serial_endpoint_size.patch b/target/linux/generic-2.6/patches-2.6.29/801-usb_serial_endpoint_size.patch new file mode 100644 index 000000000..6b8ff1dfd --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.29/801-usb_serial_endpoint_size.patch @@ -0,0 +1,25 @@ +--- a/drivers/usb/serial/usb-serial.c ++++ b/drivers/usb/serial/usb-serial.c +@@ -59,6 +59,7 @@ 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]; +@@ -861,7 +862,7 @@ 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); +@@ -1306,3 +1307,5 @@ 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"); |