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Thu, 9 Jul 2026 05:28:53 -0500 Message-ID: <30c5e272-142e-4e4a-aafc-4a47e37dafc3@ti.com> Date: Thu, 9 Jul 2026 15:58:51 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RESEND] drm/bridge: tc358768: Enforce input bus flags via atomic_check To: Leonardo Costa , , , , , , , , , , , , CC: , , , , , References: <20260706132440.1594239-1-leoreis.costa@gmail.com> Content-Language: en-US From: Swamil Jain In-Reply-To: <20260706132440.1594239-1-leoreis.costa@gmail.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF0000009E:EE_|PH7PR10MB7838:EE_ X-MS-Office365-Filtering-Correlation-Id: e209b99e-fef2-4096-d36c-08dedda4ea66 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|23010399003|376014|7416014|1800799024|82310400026|921020|18002099003|22082099003|56012099006|3023799007; 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If the propagated flags are incompatible with the bridge > ones, the data is wrongly sampled, typically resulting in visual > artifacts on the panel. > > Implement the atomic_check hook, replacing the mutually exclusive > mode_fixup, and set the bridge state input bus flags to the ones > required by the tc358768. The sync polarity defaulting previously done > in mode_fixup is carried over into atomic_check unchanged. > > Fixes: ff1ca6397b1d ("drm/bridge: Add tc358768 driver") > Cc: stable@vger.kernel.org > Signed-off-by: Leonardo Costa > --- Reviewed-by: Swamil Jain [...]