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author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-08-29 14:35:23 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-08-29 14:35:23 +0000 |
commit | 206e5f313e425c2b727b64a023a62c1f3de59b72 (patch) | |
tree | d7d49f33d5b291ac9f72b066866fdc293cf47dc7 /target/linux/generic/patches-2.6.36/801-usb_serial_endpoint_size.patch | |
parent | 28d7de48b8c1150b5d72da89a9fb51f271843579 (diff) | |
download | upstream-206e5f313e425c2b727b64a023a62c1f3de59b72.tar.gz upstream-206e5f313e425c2b727b64a023a62c1f3de59b72.tar.bz2 upstream-206e5f313e425c2b727b64a023a62c1f3de59b72.zip |
linux/generic: add kernel 2.6.36 preliminary support
SVN-Revision: 22832
Diffstat (limited to 'target/linux/generic/patches-2.6.36/801-usb_serial_endpoint_size.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.36/801-usb_serial_endpoint_size.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.36/801-usb_serial_endpoint_size.patch b/target/linux/generic/patches-2.6.36/801-usb_serial_endpoint_size.patch new file mode 100644 index 0000000000..cfbcbe88fb --- /dev/null +++ b/target/linux/generic/patches-2.6.36/801-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]; +@@ -912,7 +913,7 @@ int usb_serial_probe(struct usb_interfac + } + buffer_size = serial->type->bulk_in_size; + if (!buffer_size) +- 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); +@@ -1382,3 +1383,5 @@ 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"); |