Re: [PATCH v2 RESEND 2/2] Input: psmouse - Replace flush_workqueue() with disable_delayed_work_sync()

[Dmitry Torokhov]

On Sat, Dec 27, 2025 at 05:58:05PM +0200, Andy Shevchenko wrote:
> On Thu, Dec 18, 2025 at 10:25:27PM +0800, duoming@xxxxxxxxxx wrote:
> > On Wed, 17 Dec 2025 22:58:33 -0800 Dmitry Torokhov wrote:
> 
> ...
> 
> > > What do you mean? If you enable OLPC support the option to enable hgpk
> > > protocol driver should become available, right?
> > 
> > The hgpk_init() function is never called by any other function in the
> > kernel and is therefore dead code. Since the delayed work item recalib_wq
> > is initialized within this function, it is consequently never scheduled
> > during runtime.
> 
> Actually I confirm this as of v6.19-rc2. Perhaps some patch removed some
> functionality in the past and we may remove more now?

Yeah, it looks like I broke it with c378b5119eb0 ("Input: psmouse -
factor out common protocol probing code") in 2015. While it should be
easy to fix (by adding hgkp_init() to the protocol definition) I think
we should drop hgkp extended support since nobody complained in 10
years.

Thanks.

-- 
Dmitry