andres wrote: > On Tue, 16 Dec 2008 11:45:09 -0800 > Deepak Saxena <dsaxena@xxxxxxxxxx> wrote: > > > Sometimes the the HPGK touchpad will fail to properly respond > > to a ps2_command() during recalibration. This patch works around > > that issue be scheduling another recalibration if this happens. > > > > This solves http://dev.laptop.org/ticket/9008 > > > > The bug lacks details regarding testing, see below. > > > > Signed-off-by: Paul Fox <pgf@xxxxxxxxxx> > > Signed-off-by: Deepak Saxena <dsaxena@xxxxxxxxxx> > > --- > > drivers/input/mouse/hgpk.c | 9 ++++++++- > > 1 files changed, 8 insertions(+), 1 deletions(-) > > > > diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c > > index 39cce65..9548e1c 100644 > > --- a/drivers/input/mouse/hgpk.c > > +++ b/drivers/input/mouse/hgpk.c > > @@ -233,6 +233,9 @@ static int hgpk_force_recalibrate(struct psmouse > > *psmouse) ps2_command(ps2dev, NULL, 0xf5) || > > ps2_command(ps2dev, NULL, 0xe6) || > > ps2_command(ps2dev, NULL, 0xf5)) { > > + psmouse_set_state(psmouse, PSMOUSE_ACTIVATED); > > + psmouse_queue_work(psmouse, &priv->recalib_wq, > > + msecs_to_jiffies(500)); > > return -1; > > } > > > > Do we know why the ps2 commands are failing? Do we really want to keep > trying to recalibrate if something's screwy with ps2, rather than (say) > completely reinitializing the driver? > > Paul, did you manage to reproduce the problem with this patch applied? i used to see this problem regularly (the mouse simply stops working), and could reproduce it readily. i was not able to reproduce it after applying the fix. (that being said, i didn't look into why the ps2 commands were failing.) paul =--------------------- paul fox, pgf@xxxxxxxxxx give one laptop, get one laptop --- http://www.laptop.com/xo -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
