domenico/openwrt_NSS_ACW
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

remove 8*1-usb_serial_endpoint_size.patch

Browse Source 
This is breaking some devices out there such as Winchiphead CH341 adapters (#9601)

SVN-Revision: 27885
This commit is contained in:
Florian Fainelli
2011-08-03 13:23:21 +00:00
parent 5defa7f08d
commit 4543f6d659
8 changed files with 0 additions and 204 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
target/linux/generic/patches-3.0/821-usb_serial_endpoint_size.patch
View File

@@ -1,26 +0,0 @@
--- 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));
+ min_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");