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author | Imre Kaloz <kaloz@openwrt.org> | 2011-01-21 17:52:22 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2011-01-21 17:52:22 +0000 |
commit | 2a7bdb2ef04b744e08d54e65e2cd76780a71aa34 (patch) | |
tree | 7b8643b5144db15c53536abf69dec2a49aa31bef /target/linux/generic/patches-2.6.38/801-usb_serial_endpoint_size.patch | |
parent | 318102d24a60f6442052508c391aa984c5dbf97c (diff) | |
download | upstream-2a7bdb2ef04b744e08d54e65e2cd76780a71aa34.tar.gz upstream-2a7bdb2ef04b744e08d54e65e2cd76780a71aa34.tar.bz2 upstream-2a7bdb2ef04b744e08d54e65e2cd76780a71aa34.zip |
[target/generic]: preliminary 2.6.38 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25057 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.38/801-usb_serial_endpoint_size.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.38/801-usb_serial_endpoint_size.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.38/801-usb_serial_endpoint_size.patch b/target/linux/generic/patches-2.6.38/801-usb_serial_endpoint_size.patch new file mode 100644 index 0000000000..45a096d873 --- /dev/null +++ b/target/linux/generic/patches-2.6.38/801-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]; +@@ -913,7 +914,7 @@ 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); +@@ -1388,3 +1389,5 @@ 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"); |