From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH v1 1/3] ARM: tegra: Initialize r0 register for firmware wake-up Date: Wed, 6 May 2020 18:34:00 +0200 Message-ID: <20200506163400.GB2723057@ulmo> References: <20200324224335.5825-1-digetx@gmail.com> <20200324224335.5825-2-digetx@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="NMuMz9nt05w80d4+" Return-path: Content-Disposition: inline In-Reply-To: <20200324224335.5825-2-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Dmitry Osipenko Cc: Jonathan Hunter , Peter De Schrijver , "Rafael J. Wysocki" , Daniel Lezcano , =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , Jasper Korten , David Heidelberg , Peter Geis , linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org --NMuMz9nt05w80d4+ Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 25, 2020 at 01:43:33AM +0300, Dmitry Osipenko wrote: > Downstream kernel of ASUS TF300T sets r0 to #3. There is no explanation in > downstream code whether this is really needed and some of T30 downstream > kernels have and explicit comment telling that all arguments are ignored > by firmware. Let's take a safe side by replicating behavior of the TF300T > downstream kernel. This change works fine on Ouya and Nexus 7 devices. >=20 > Tested-by: Micha=C5=82 Miros=C5=82aw > Tested-by: Jasper Korten > Tested-by: David Heidelberg > Tested-by: Peter Geis > Signed-off-by: Dmitry Osipenko > --- > arch/arm/mach-tegra/reset-handler.S | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) Applied to for-5.8/arm/core, thanks. Thierry --NMuMz9nt05w80d4+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl6y5vgACgkQ3SOs138+ s6FeZw//bsTtyKAUaZPjgynbaktNBPBlZ19Zn+dT5GDNmvazxZUBprVCYl3AY1Qj OJ1v65x2LXKFcPmJ4xRMk/M8mnZLchWeIfHIWRtMjUepgQ7Y4VlVB5U6GjuQfNa2 BJxCoW/XyLLYFp9Pz1lfrpcsaVAMZ9YI5zk4XfKoFvWLlLbO0FHkg4pF62uZ/+sy rSYWNF5X9Cteqjm6R0LddQmx2ari9nFr2UqYv2jX86OaalBgoh4UfSu/cuYSu5bH 3B/6GUNLWh5tIiMpCa7+mn5FvCYXrF38HWQdIvZm2QBM0TDIDWaGfC0VyQFppu0H QxDOtpxiXqDVGYZ820XApvM/pqULDdeEyGxUgX7kdlR6ecUPQUaivIleEYvWMrkH RphS2Ddf4tCc+KPt64bX+emiEX2yNDiqnj1ow99pPq+UqTtCmbbpSsePFPyujAyC KmHS7j8zbJvXG8MpHF2JVNjcH1pcmQ39r0r/97YMH86iS69sdpAkvOVr1I7uHyJH kwmPLu2n8XvzDpqWCMm3OCfqF5xApGlaac3zy2hfwd3YJzmoOduRVNmZMVxCMcmn G/905hO8upsMCvFOFkAO2gGqnzAhg7A4nYWVMqdTM6dMPJ4jEyVKCVdTq8yLS6z4 xvJd7HDSbY2p2ETt79uQe7hSGzacHO34JBBxkqLYTsOMb7/oFkE= =kqr0 -----END PGP SIGNATURE----- --NMuMz9nt05w80d4+--