X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fgeneric%2Fpatches-2.6.38%2F801-usb_serial_endpoint_size.patch;h=726dc7dd53548571501c2ef63c4836ec6bb90cc8;hb=371bccb4c03afab4ac17f9a2742ac364361aa284;hp=3725b922ce3b6a8d64e0c299006bb92af1458429;hpb=1f5d24e562d9659d44b09637f94013ce34bb8dc4;p=openwrt%2Fopenwrt.git

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
index 3725b922ce..726dc7dd53 100644
--- 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
@@ -1,5 +1,7 @@
---- a/drivers/usb/serial/usb-serial.c
-+++ b/drivers/usb/serial/usb-serial.c
+Index: linux-2.6.38.1/drivers/usb/serial/usb-serial.c
+===================================================================
+--- linux-2.6.38.1.orig/drivers/usb/serial/usb-serial.c	2011-03-23 21:04:47.000000000 +0100
++++ linux-2.6.38.1/drivers/usb/serial/usb-serial.c	2011-03-28 16:58:26.673254994 +0200
 @@ -61,6 +61,7 @@ static struct usb_driver usb_serial_driv
     drivers depend on it.
  */
@@ -8,16 +10,17 @@
  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
+@@ -912,7 +913,8 @@ int usb_serial_probe(struct usb_interfac
+ 			goto probe_error;
  		}
- 		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;
+ 		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);
-@@ -1392,3 +1393,5 @@ MODULE_LICENSE("GPL");
+@@ -1391,3 +1393,5 @@ MODULE_LICENSE("GPL");
  
  module_param(debug, bool, S_IRUGO | S_IWUSR);
  MODULE_PARM_DESC(debug, "Debug enabled or not");