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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-04-16 18:31:21 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-04-16 18:31:21 +0000
commit4d4c41d673f9c3ebdb73c7d98c22df64d4310157 (patch)
tree9f52b71698a01a09923ca445e48566dcb47b2f54 /target/linux/generic/patches-2.6.37/821-usb_serial_endpoint_size.patch
parentb2cab73a788f178bfe2f8620d8c4a483dfba34fc (diff)
kernel: reorganize 2.6.37 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26692 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.37/821-usb_serial_endpoint_size.patch')
-rw-r--r--target/linux/generic/patches-2.6.37/821-usb_serial_endpoint_size.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.37/821-usb_serial_endpoint_size.patch b/target/linux/generic/patches-2.6.37/821-usb_serial_endpoint_size.patch
new file mode 100644
index 000000000..1646fdf1b
--- /dev/null
+++ b/target/linux/generic/patches-2.6.37/821-usb_serial_endpoint_size.patch
@@ -0,0 +1,26 @@
+--- 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 +913,8 @@ int usb_serial_probe(struct usb_interfac
+ goto probe_error;
+ }
+ buffer_size = max_t(int, serial->type->bulk_in_size,
+- le16_to_cpu(endpoint->wMaxPacketSize));
++ max_t(int, le16_to_cpu(endpoint->wMaxPacketSize),
++ maxSize));
+ port->bulk_in_size = buffer_size;
+ port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
+ port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
+@@ -1391,3 +1393,5 @@ 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");