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| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-11 12:24:17 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-11 12:24:17 +0000 |
| commit | d138f99bb2325af7821b5ea592bf7e5602ef228e (patch) | |
| tree | 7f77c9b45c329c20826f8a1f1a2875132a56b307 /target/linux/generic-2.6/patches-2.6.34/801-usb_serial_endpoint_size.patch | |
| parent | f086ba1d82562fd9f373a737b62353dfccaa7c75 (diff) | |
| download | master-31e0f0ae-d138f99bb2325af7821b5ea592bf7e5602ef228e.tar.gz master-31e0f0ae-d138f99bb2325af7821b5ea592bf7e5602ef228e.tar.bz2 master-31e0f0ae-d138f99bb2325af7821b5ea592bf7e5602ef228e.zip | |
generic-2.6: add 2.6.34 preliminary support (patches)
SVN-Revision: 20140
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.34/801-usb_serial_endpoint_size.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.34/801-usb_serial_endpoint_size.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.34/801-usb_serial_endpoint_size.patch b/target/linux/generic-2.6/patches-2.6.34/801-usb_serial_endpoint_size.patch new file mode 100644 index 0000000000..e6d06456a7 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.34/801-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"); |