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Fri, 11 Dec 2020 05:17:38 -0500 (EST) Date: Fri, 11 Dec 2020 11:17:36 +0100 From: Maxime Ripard To: Frieder Schrempf Subject: Re: [PATCH 2/8] drm/vc4: dsi: Correct DSI register definition Message-ID: <20201211101736.e26kyrbdaq4qhk7p@gilmour> References: <20201203132543.861591-1-maxime@cerno.tech> <20201203132543.861591-3-maxime@cerno.tech> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201211_051744_623996_1A9D890D X-CRM114-Status: GOOD ( 17.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dave Stevenson , David Airlie , Maarten Lankhorst , dri-devel@lists.freedesktop.org, Eric Anholt , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Thomas Zimmermann , Daniel Vetter , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============8747806356075202467==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============8747806356075202467== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="lxvzogg4gx63k4ta" Content-Disposition: inline --lxvzogg4gx63k4ta Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Tue, Dec 08, 2020 at 09:34:05AM +0100, Frieder Schrempf wrote: > On 03.12.20 14:25, Maxime Ripard wrote: > > From: Dave Stevenson > >=20 > > The DSI1_PHY_AFEC0_PD_DLANE1 and DSI1_PHY_AFEC0_PD_DLANE3 register > > definitions were swapped, so trying to use more than a single data > > lane failed as lane 1 would get powered down. > > (In theory a 4 lane device would work as all lanes would remain > > powered). > >=20 > > Correct the definitions. > >=20 > > Signed-off-by: Dave Stevenson > > Signed-off-by: Maxime Ripard >=20 > Wouldn't this deserve a "Fixes: ..." and "Cc: stable@vger.kernel.org" tag, > as this bug is present in all stable releases since this driver was > introduced? I think it would be really helpful to have it backported. Sorry I forgot it. The patch is applied however and drm-misc-next doesn't get rebased, so I can't add it now. We can always send it for stable by hand though once it's in Linus' tree Maxime --lxvzogg4gx63k4ta Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCX9NHQAAKCRDj7w1vZxhR xZ66AQC+kdfoj94MYjL0EAGhh5ZK8eE3izsoekSwCQIaKQ4KCgD/U/A2aw/+be6t Z5CUwHPldU8WqMhLMaPGuZyCpZlujwI= =J2vg -----END PGP SIGNATURE----- --lxvzogg4gx63k4ta-- --===============8747806356075202467== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============8747806356075202467==--