From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B2C31FBCA3 for ; Tue, 14 Jan 2025 18:04:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736877862; cv=none; b=uB+WHsrDp6si3Uu2wPCO5XVghDzdFHPwpoGUokyCFSNKwMtjX8+y03dcus2FMvBhVpL2NgNn9ACJi0ewcn1bUmKyDD6OC+bABluFxw7mhFx2/bfM8K4etw0HHEoN8Sbbr9wGfVCTLt4ESYK71Tb1U0Oj+PFT1um5ulmieVQp3Js= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736877862; c=relaxed/simple; bh=xkfIr1vo7JpKBTtacRDzmwevAsmvF9aCIISE4Z2TlwA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nPBjL5w5eGVv/tRmg/xa0Rj5EjwCrdOE104vR0FBIAcY4O6Z8vxYDSb3kz1An3iZ3Sg0MrzAoKUIO1+yDuMPj5+q2r9I/+eGVZVzlYKjYniN2nyrdbhFXwfky5YHv2O1bMADyXdmpy1u/z8rPqJ3TmeK92urxtHFH3Q7+LY6N04= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DbCCXh32; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DbCCXh32" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00426C4CEDD; Tue, 14 Jan 2025 18:04:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736877862; bh=xkfIr1vo7JpKBTtacRDzmwevAsmvF9aCIISE4Z2TlwA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DbCCXh32q05fRtiDm4zFfdsSaX7wq2lvcFxKwfaGoi1i1bKi91OQBwZ7g6Ih1ppP5 GviqzbErlkRxR43AMh03LxAP6IE35u5OUrMjObH/udx0QBjOqgqhfK8EhGnjp1vtTL YQNWkKNhHAwDBaMuf5c2YNP4hQrL6fBBHOheDrbhytWiKqSYqSCUN8cfmYTo2ztkyz lBZuPScOrcDWhfv7nIiFrgNhZKvFYwsaRXYEzBO5rA+TEuvVxS9FkCAC12PW0Sx5CT XtsYwZFkfXiRjxUfBu9UOddTklJffSnxPN+T/bdzIIW5wc+oE2jYVJ8xlpQH38cm7W Hrqg1beav3nhA== From: Maxime Ripard To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , Cristian Ciocaltea Cc: Maxime Ripard , kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] drm/display: hdmi: Do not read EDID on disconnected connectors Date: Tue, 14 Jan 2025 19:04:15 +0100 Message-ID: <173687783359.2391958.6680427455549870565.b4-ty@kernel.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250113-hdmi-conn-edid-read-fix-v2-1-d2a0438a44ab@collabora.com> References: <20250113-hdmi-conn-edid-read-fix-v2-1-d2a0438a44ab@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Mon, 13 Jan 2025 15:36:18 +0200, Cristian Ciocaltea wrote: > The recently introduced hotplug event handler in the HDMI Connector > framework attempts to unconditionally read the EDID data, leading to a > bunch of non-harmful, yet quite annoying DDC/I2C related errors being > reported. > > Ensure the operation is done only for connectors having the status > connected or unknown. Additionally, perform an explicit reset of the > connector information when dealing with a disconnected status. > > [...] Applied to misc/kernel.git (drm-misc-next-fixes). Thanks! Maxime