[lkml]   [2010]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 1/5] tty_port,usb-console: Fix usb serial console open/close regression
On Tue, Mar 16, 2010 at 04:05:42PM -0500, Jason Wessel wrote:
> Commit e1108a63e10d344284011cccc06328b2cd3e5da3 ("usb_serial: Use the
> shutdown() operation") breaks the ability to use a usb console
> starting in 2.6.33. This was observed when using
> console=ttyUSB0,115200 as a boot argument with an FTDI device. The
> error is:
> ftdi_sio ttyUSB0: ftdi_submit_read_urb - failed submitting read urb, error -22
> The handling of the ASYNCB_INITIALIZED changed in 2.6.32 such that in
> tty_port_shutdown() it always clears the flag if it is set. The fix
> is to add a variable to the tty_port struct to indicate when the tty
> port is a console.

I've already applied this to my trees, right?


greg k-h

 \ /
  Last update: 2010-03-16 22:27    [W:0.088 / U:6.608 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site