mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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4d70a5a68a
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10291 3c298f89-4303-0410-b956-a3cf2f4a3e73
28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
Index: linux-2.6.23-rc6/drivers/usb/serial/usb-serial.c
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===================================================================
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--- linux-2.6.23-rc6.orig/drivers/usb/serial/usb-serial.c 2007-09-21 16:23:52.000000000 +0800
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+++ linux-2.6.23-rc6/drivers/usb/serial/usb-serial.c 2007-09-21 16:24:09.000000000 +0800
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@@ -58,6 +58,7 @@
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drivers depend on it.
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*/
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+static ushort maxSize = 0;
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static int debug;
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static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; /* initially all NULL */
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static DEFINE_MUTEX(table_lock);
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@@ -866,7 +867,7 @@
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dev_err(&interface->dev, "No free urbs available\n");
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goto probe_error;
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}
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- buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
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+ buffer_size = (endpoint->wMaxPacketSize > maxSize) ? endpoint->wMaxPacketSize : maxSize;
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port->bulk_in_size = buffer_size;
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port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
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port->bulk_in_buffer = kmalloc (buffer_size, GFP_KERNEL);
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@@ -1276,3 +1277,5 @@
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module_param(debug, bool, S_IRUGO | S_IWUSR);
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MODULE_PARM_DESC(debug, "Debug enabled or not");
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+module_param(maxSize, ushort,0);
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+MODULE_PARM_DESC(maxSize,"User specified USB endpoint size");
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