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Tue, 16 Feb 2021 02:55:51 -0500 (EST) Date: Tue, 16 Feb 2021 08:55:30 +0100 From: Maxime Ripard To: Florian Fainelli Subject: Re: [PATCH] Revert "ARM: dts: bcm2711: Add the BSC interrupt controller" Message-ID: <20210216075530.knleci6sv4m667vv@gilmour> References: <20210212191104.2365912-1-f.fainelli@gmail.com> MIME-Version: 1.0 In-Reply-To: <20210212191104.2365912-1-f.fainelli@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210216_025600_868924_FCEA54A8 X-CRM114-Status: GOOD ( 11.66 ) 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: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , dave.stevenson@raspberrypi.com, maz@kernel.org, nsaenzjulienne@suse.de, open list , dri-devel@lists.freedesktop.org, eric@anholt.net, Rob Herring , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, tzimmermann@suse.de, hverkuil-cisco@xs4all.nl, mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: multipart/mixed; boundary="===============1155248087897163560==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1155248087897163560== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6bxcug5x2bcw2xf6" Content-Disposition: inline --6bxcug5x2bcw2xf6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 12, 2021 at 11:11:04AM -0800, Florian Fainelli wrote: > As Dave reported: >=20 > This seems to have unintended side effects. GIC interrupt 117 is shared > between the standard I2C controllers (i2c-bcm2835) and the l2-intc block > handling the HDMI I2C interrupts. >=20 > There is not a great way to share an interrupt between an interrupt > controller using the chained IRQ handler which is an interrupt flow and > another driver like i2c-bcm2835 which uses an interrupt handler > (although it specifies IRQF_SHARED). >=20 > Simply revert this change for now which will mean that HDMI I2C will be > polled, like it was before. >=20 > Reported-by: Dave Stevenson > Signed-off-by: Florian Fainelli Acked-by: Maxime Ripard Thanks! Maxime --6bxcug5x2bcw2xf6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCYCt6cgAKCRDj7w1vZxhR xcslAP9KUslpDXYO8/ygfAO7HvtHmi3uBgecVib764++4rZFsgD/SdzNpTEgfZSr dO28YRr8RYfy/OT6Y3dnkNhI0P1T9QU= =8p02 -----END PGP SIGNATURE----- --6bxcug5x2bcw2xf6-- --===============1155248087897163560== 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 --===============1155248087897163560==--