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[72.90.70.109]) by smtp.gmail.com with ESMTPSA id ek3-20020a05622a4fc300b003b68ea3d5c8sm1505678qtb.41.2023.01.26.14.40.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 14:40:50 -0800 (PST) From: Jonathan Cormier Date: Thu, 26 Jan 2023 17:40:44 -0500 Subject: [PATCH v2 3/4] drm/bridge: tfp410: Fix logic to configured polled HPD MIME-Version: 1.0 Message-Id: <20230125-tfp410_i2c-v2-3-bf22f4dcbcea@criticallink.com> References: <20230125-tfp410_i2c-v2-0-bf22f4dcbcea@criticallink.com> In-Reply-To: <20230125-tfp410_i2c-v2-0-bf22f4dcbcea@criticallink.com> To: Andrzej Hajda , Neil Armstrong , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Williamson , Bob Duke , Jonathan Cormier X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1011; i=jcormier@criticallink.com; h=from:subject:message-id; bh=mvqilqhA2ozv8fVrZmSQf6YxF7B70T7NT6GdEuGjaz8=; b=owEBbQKS/ZANAwAKAdzX/S4LNuuqAcsmYgBj0wFuYWPQsfYUyfpIcVOrIwiInhKS0eFH53Pn3Wja SLuLT/KJAjMEAAEKAB0WIQT/MozqCeZtYxNnVN/c1/0uCzbrqgUCY9MBbgAKCRDc1/0uCzbrqo6VEA ClyYJaNl41nKR3DS58OZYnTE5jYasRyURXyHJa0vtk0k0ECOzJeDTpAZaNloUrW46d0xnb4iUSwMoX pAGMe/omvBPn66/UHW01DDk3v+l/1eaudv74eRIWpOJ5AVIc7HX8RAFqxKhbE8rFJwBBBjR02tRbtC Argdfw6geohKw3j80C7HvhoRqA1rC6RbWuAHgtKreEShgXWjcI3W+KFdtR83pSVBH/RdAOBnY2FD0Q 4cbesCtPS4OMOnURLwHsmf5goawW903UWn3gV1LlZhcoB5qnqODMZiGxrtDABSoqZvxgzINLVDZo6o jwhilA81CUkpsa0eNO4XYHH4kQP7z3RBi5Q+Scyhz4XFnabzNtUODIciOtQKruDviEpGl+I5ny0f0h QWM+5WmnxEE59M3oh1HWi1xgIdg9fVik+prV8hejluk8rMMmaVR4hY4Bvv+hoQnQtQ4Ctte3WB2JBo GZlnKPpldX63R2lhh7YDcDOlyquUlnckXlduIeRSRRtx5AAUNLd9sSJVKyPWFbaFxthWbDu2i2d2eO Uri1N2J3CEzZ9Jj38+QYj0h1wakCXJ5DYscok+95I/DQJ04mJrqXDdkt1UBIIsS1PhbPwcRaqjY5eW JNmuunXjwB/L8f0cMqwOyRAS/t07K76HEffLwtAmKa742XzzFLGgi48R6FBg== X-Developer-Key: i=jcormier@criticallink.com; a=openpgp; fpr=FF328CEA09E66D63136754DFDCD7FD2E0B36EBAA X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756127517513796265?= X-GMAIL-MSGID: =?utf-8?q?1756127517513796265?= From: Michael Williamson The logic to configure polling (vs async/irq notification) of hot-plug events was not correct. If the connected bridge requires polling, then inform the upstream bridge we also require polling. Signed-off-by: Michael Williamson Signed-off-by: Jonathan Cormier --- drivers/gpu/drm/bridge/ti-tfp410.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index bb3f8d0ff207..41007d05d584 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -155,7 +155,7 @@ static int tfp410_attach(struct drm_bridge *bridge, return -ENODEV; } - if (dvi->next_bridge->ops & DRM_BRIDGE_OP_DETECT) + if (dvi->next_bridge->ops & DRM_BRIDGE_OP_HPD) dvi->connector.polled = DRM_CONNECTOR_POLL_HPD; else dvi->connector.polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;