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| author | Mirko Vogt <mirko@openwrt.org> | 2009-08-22 12:46:12 +0000 |
|---|---|---|
| committer | Mirko Vogt <mirko@openwrt.org> | 2009-08-22 12:46:12 +0000 |
| commit | 8bc9864493c5ba790f68769ed71b54de04ba4ea6 (patch) | |
| tree | f2e9f1150816b597adc38a4ca8a7a5f14a0909e5 /target/linux/generic-2.6/patches-2.6.31/801-usb_serial_endpoint_size.patch | |
| parent | 14dde50efd4eb00edb2ae3f2b8ac1b2ed09604c4 (diff) | |
| download | master-187ad058-8bc9864493c5ba790f68769ed71b54de04ba4ea6.tar.gz master-187ad058-8bc9864493c5ba790f68769ed71b54de04ba4ea6.tar.bz2 master-187ad058-8bc9864493c5ba790f68769ed71b54de04ba4ea6.zip | |
add generic patchset levelled up to 2.6.31-rc6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17351 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.31/801-usb_serial_endpoint_size.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.31/801-usb_serial_endpoint_size.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.31/801-usb_serial_endpoint_size.patch b/target/linux/generic-2.6/patches-2.6.31/801-usb_serial_endpoint_size.patch new file mode 100644 index 0000000000..6f02625381 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.31/801-usb_serial_endpoint_size.patch @@ -0,0 +1,25 @@ +--- a/drivers/usb/serial/usb-serial.c ++++ b/drivers/usb/serial/usb-serial.c +@@ -62,6 +62,7 @@ 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]; +@@ -946,7 +947,7 @@ 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); +@@ -1416,3 +1417,5 @@ 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"); |