On 03/16/2010 04:23 PM, Greg KH wrote:
> 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?
>
>
Correct. This is also in your tree. Patches 3-5 are not.
Jason.
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