From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.126 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793542057; b=U0zR5dEFMwqvRqhyMLuWVgwd09vS5LjtykrOqZ/tlWt+F1C1uYGjghO4qVZXh6jeFgoa SMZzlpYNdP8iXhs6XQtBF2CR9kJU2zvsLY3Z1Z2wxIs3jeA2OSbaRqNVZObxX3SOMWVya WJdRrSc7YM+2SDbX1iuwD7aIH5pvbBh+tL6dgqYac9/DLrpz0bap+weQSinbqybfTw7Ay 1PVZOE14Yr4cEF5HnpvbY+dOimBYNwOwW5ZZpa2paD1sn8iSi3MnyHB4dxd9st4CSzXER OpgKgUgNaMtbG7Vy8/9tR5STMxe3cqAkxk2LYA5RoY+1SU1V5LpE9YXI67LuKzyjoYg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793542057; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Message-ID:Date:MIME-Version:User-Agent: Subject:To:Cc:References:Content-Language:From:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=5F77cYEZGtdp//DOKdgD2RKyC5vHfZcmQ0ZLgGs8sZA=; b=4tm1Lyw3PslT2MXnr+av2LKLhle3UtEtesqzRDwvFZKCyFUKlSNIb+yemxcxmfis6X4b Y/Gzr6gpTNqXFkHdPnxoRMdP6E1qm2XsIQbZTN6PHkjg7Yenh8Ws/D+LzVi3j65No9lRM aBA1dVPndWoJfmww2rThsrKkYkgBkBejAoctpoag0MoIQBGItdI9Gj109j8m8OuKIJ2kI qyt2ARzWZjJkvH2/SgL0rdSJAm8FGq30MIaXafpIZp1IJXcHsOcHSv7p1ZELz1qHkowDm 65r3gc6CVWXo78akojVMwue7wIt7I5Ua4jO45bHi6l7UxLl2q3g11o/9Z9XqVQZ0NaA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=wu9sGuYy; arc=none smtp.remote-ip=91.218.175.126 Received: from mta0.migadu.com (out-126.mta0.migadu.com [91.218.175.126]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D17C4606A327 for ; Sun, 1 Nov 2026 14:07:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D17C4606A327 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=wu9sGuYy X-Envelope-To: devicetree@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=buDOHrSxqP03PrEBlJ3QvBxrpymco82p9buINaigu+U=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793542054; v=1; x=1794146854; b=wu9sGuYyauHwOVlcipOLT61Je4cynxjdW82i6y3V4UxlixG7EssqybwJ9i0PqE0rFVPqfq8A uFYzh7dKBjeBVw4ol833fo06ELwRrH9NFCetAob2HmyRtJH7b7LmojgUDXkUzw2suGmDRUp3IBs oTkHvO+TrCYb3JiHd7cPMEHg= X-Envelope-To: devicetree@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 5e03d0b85d5e79d6; Sun, 01 Nov 2026 14:07:34 +0000 X-Mizu-Trace-ID: 5e03d0b85d5e79d6 X-Migadu-Flow: FLOW_OUT Message-ID: <1b44d01d-e3d6-4ce3-ae0f-9d76b8139487@linux.dev> Date: Sun, 1 Nov 2026 14:07:33 +0000 X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 04/14] drm/tidss: Drop the tied off video port check from mode validation To: Tomi Valkeinen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Nishanth Menon , Vignesh Raghavendra , Swamil Jain , Devarsh Thakkar , Louis Chauvet Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20261029-beagley-ai-display-v4-0-dc7f2b532478@ideasonboard.com> <20261029-beagley-ai-display-v4-4-dc7f2b532478@ideasonboard.com> Content-Language: en-US From: Aradhya Bhatia In-Reply-To: <20261029-beagley-ai-display-v4-4-dc7f2b532478@ideasonboard.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/10/26 10:18, Tomi Valkeinen wrote: > dispc_vp_mode_valid() WARNs and rejects every mode on a video port that > is marked as DISPC_VP_TIED_OFF in the 'vp_bus_type' feat. > > The check is redundant, as nothing in the DT will be connected to the > tied off VP, and thus the driver can never do a mode_valid call for it. > > Remove the check, and rely on the DT to be correct. > > Signed-off-by: Tomi Valkeinen Reviewed-by: Aradhya Bhatia -- Regards Aradhya