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Fri, 22 Nov 2019 11:55:34 -0800 (PST) Date: Fri, 22 Nov 2019 11:55:32 -0800 From: Dmitry Torokhov To: Sasha Levin Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Lyude Paul , linux-input@vger.kernel.org Subject: Re: [PATCH AUTOSEL 4.19 24/25] Input: synaptics - enable RMI mode for X1 Extreme 2nd Generation Message-ID: <20191122195532.GB248138@dtor-ws> References: <20191122194859.24508-1-sashal@kernel.org> <20191122194859.24508-24-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191122194859.24508-24-sashal@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sasha, On Fri, Nov 22, 2019 at 02:48:57PM -0500, Sasha Levin wrote: > From: Lyude Paul > > [ Upstream commit 768ea88bcb235ac3a92754bf82afcd3f12200bcc ] > > Just got one of these for debugging some unrelated issues, and noticed > that Lenovo seems to have gone back to using RMI4 over smbus with > Synaptics touchpads on some of their new systems, particularly this one. > So, let's enable RMI mode for the X1 Extreme 2nd Generation. > > Signed-off-by: Lyude Paul > Link: https://lore.kernel.org/r/20191115221814.31903-1-lyude@redhat.com > Signed-off-by: Dmitry Torokhov > Signed-off-by: Sasha Levin This will be reverted, do not pick up for stable. > --- > drivers/input/mouse/synaptics.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c > index 06cebde2422ea..afdb9947d8af9 100644 > --- a/drivers/input/mouse/synaptics.c > +++ b/drivers/input/mouse/synaptics.c > @@ -180,6 +180,7 @@ static const char * const smbus_pnp_ids[] = { > "LEN0096", /* X280 */ > "LEN0097", /* X280 -> ALPS trackpoint */ > "LEN009b", /* T580 */ > + "LEN0402", /* X1 Extreme 2nd Generation */ > "LEN200f", /* T450s */ > "LEN2054", /* E480 */ > "LEN2055", /* E580 */ > -- > 2.20.1 > Thanks. -- Dmitry