Hi Hans, On Thu, May 28, 2015 at 11:09:31AM +0200, Hans de Goede wrote: > > Make the check to skip the rate check more lax, so that it applies > to all hw_version 4 models. > > This fixes the touchpad not being detected properly on Asus PU551LA > laptops. > > Cc: stable@vger.kernel.org > Reported-and-tested-by: David Zafra Gómez <dez...@klo.es> > Signed-off-by: Hans de Goede <hdego...@redhat.com> > --- > drivers/input/mouse/elantech.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c > index 79363b6..e605303 100644 > --- a/drivers/input/mouse/elantech.c > +++ b/drivers/input/mouse/elantech.c > @@ -1379,7 +1379,8 @@ static bool elantech_is_signature_valid(const unsigned > char *param) > * Some models have a revision higher then 20. Meaning param[2] may > * be 10 or 20, skip the rates check for these. > */ Would it not be best to also update the comment here ? That it will skip rate check in that case for all hw version 4+ when revision is higher than ..
> - if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40) > + if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f && > + param[2] < 40) > return true; > > for (i = 0; i < ARRAY_SIZE(rates); i++) > -- > 2.4.1 > Kind regards, Ulrik -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
