lkml.org 
[lkml]   [2006]   [Mar]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: MAX_USBFS_BUFFER_SIZE
On Wed, Mar 01, 2006 at 09:16:25PM +0100, Ren?? Rebe wrote:
> Hi,
>
> I wonder if:
>
> drivers/usb/core/devio.c:86
> #define MAX_USBFS_BUFFER_SIZE 16384
>
> is some random, or outdated limit or if there really is some code path that could
> not handle bigger URBs.
>
> For performance reasons I would like to use bigger packages for an image
> aquisition device.

Why not just send down 2 urbs with that size then, that would keep the
pipe quite full.

thanks,

greg k-h
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-03-01 22:34    [W:0.109 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site