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[72.90.70.109]) by smtp.gmail.com with ESMTPSA id m124-20020a375882000000b0073b8745fd39sm3699594qkb.110.2023.04.04.09.27.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 09:27:12 -0700 (PDT) From: Jonathan Cormier Date: Tue, 04 Apr 2023 12:26:49 -0400 Subject: [PATCH v4 2/3] drm/bridge: tfp410: Fix logic to configured polled HPD MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230125-tfp410_i2c-v4-2-f983bcef2df8@criticallink.com> References: <20230125-tfp410_i2c-v4-0-f983bcef2df8@criticallink.com> In-Reply-To: <20230125-tfp410_i2c-v4-0-f983bcef2df8@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=1161; i=jcormier@criticallink.com; h=from:subject:message-id; bh=thTBke4adSbjQB+Az7ku6gTKJI14U3xmvadZhGFOYMw=; b=owEBbQKS/ZANAwAKAdzX/S4LNuuqAcsmYgBkLE/YIu6HYilZxFWf+fAQXGrPc3NZJOHfU8IajFHX +WG0356JAjMEAAEKAB0WIQT/MozqCeZtYxNnVN/c1/0uCzbrqgUCZCxP2AAKCRDc1/0uCzbrqtx8D/ 9eYQrGQHYfDwF38dKrsTbYYGWQkO9RbvLizz2zK6sPjERuElcIyHb1tc87UgrdMz6oVwFvAf9gPSol mWEUPGff0hIoNlzeZtDvh+c33wxgQXejInX2eBcPryiU6jOsiQBbutNh9EKRBGa4vDDrxq/UfUiItn dHTY0jqxh+gSfWV7bWg0wMankS65kJtnm/wcNit00TMdbrYzjhmNnV9aLsZs2cXRG8InRC7w3db/Hc pwi7YQ2/AHR6YKnqvhOM7KTqWb9v2orkiFN6q9zZhaeEwWWgl0tBOR/OfGbdPfkE2uxbVdrAvWyc5Q aqd02xIaWKKqxIF2DJx4akESDUex5zzNb0w3wL5+PPenTYcbaHs1tMfvsO7Cgt+Bm5GDstY3BYtT+j ij8oaqxmJkK8++3tHCexC/uayQi7sExzN/5P7shgKGbIoi23AkiKjNw7tZ65lA6Vrh+nSNPMMbWVZb 34datHiI6xJ+spdB0tCALG/SD1s5ImkUXEozuXbh3d2pdZAo/0SOXfr4rYZxP0b1pWG1mUScY+5vcU Jm8dWe7KOOxB5DHu0GyzWskm69pu+ZPwUNDdCiYpgU2tBvTtvu4UIy0dwGcOenxLksEnFvjyET1yNV tfsUEG65wcUY0k1RqNwXJ7yJd6lOEoS9OBb14yEkjxebzUiOGI0Hgo275XOA== X-Developer-Key: i=jcormier@criticallink.com; a=openpgp; fpr=FF328CEA09E66D63136754DFDCD7FD2E0B36EBAA Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Fixes: 5cafa0f1853b ("drm/bridge: tfp410: Replace manual connector handling= with bridge") Signed-off-by: Michael Williamson Reviewed-by: Neil Armstrong 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; } =20 - if (dvi->next_bridge->ops & DRM_BRIDGE_OP_DETECT) + if (dvi->next_bridge->ops & DRM_BRIDGE_OP_HPD) dvi->connector.polled =3D DRM_CONNECTOR_POLL_HPD; else dvi->connector.polled =3D DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POL= L_DISCONNECT; --=20 2.25.1