Re: [PATCH 1/5] tty_port,usb-console: Fix usb serial consoleopen/close regression

[Greg KH]

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?


thanks,

greg k-h
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