Re: [PATCH 2/2] mt7601u: run calibration works after finishing scanning

[Stanislaw Gruszka <sgruszka@redhat.com>]

On Fri, Apr 13, 2018 at 11:06:13AM -0700, Jakub Kicinski wrote:
> On Fri, 13 Apr 2018 16:44:38 +0200, Stanislaw Gruszka wrote:
> > When finishing scanning we switch to operational channel sill with
> > SCANNING flag. This mean that we never perform calibration works after
> > scanning. To fix the problem cancel and queue calibration works on
> > .sw_scan_start() and .sw_scan_complete() routines.
> > 
> > Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
> 
> IOW the stack will potentially ask us to return to the original channel
> before calling .sw_scan_complete()?  Hm.  That's unpleasant.

I think the stack need to assure we start and end scanning on
operational channel, otherwise we would have possibility to be on
undefined channel during normal work.

> I'm not entirely on board with the patch.  Now normal channel setting
> will happen while calibration is running.  Is that necessary? 
> Would it not be sufficient to make sure work is scheduled
> from .sw_scan_complete()?

Yes, that would be sufficient, I'll post v2.

Thanks
Stanislaw