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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-54c1e635becsm1312572e87.127.2025.04.07.08.11.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Apr 2025 08:11:07 -0700 (PDT) From: Dmitry Baryshkov Date: Mon, 07 Apr 2025 18:11:01 +0300 Subject: [PATCH v5 04/11] drm/connector: unregister CEC data 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: quoted-printable Message-Id: <20250407-drm-hdmi-connector-cec-v5-4-04809b10d206@oss.qualcomm.com> References: <20250407-drm-hdmi-connector-cec-v5-0-04809b10d206@oss.qualcomm.com> In-Reply-To: <20250407-drm-hdmi-connector-cec-v5-0-04809b10d206@oss.qualcomm.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1465; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=FPJNyJEcg6oRDjhRbpRxEJohRpQcStLIpnuwdsY/Alc=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBn8+sD6XsiB+rcOj6R+a0LHk2m/SkS3mOKvizo4 LZ/OI4P8RGJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZ/PrAwAKCRCLPIo+Aiko 1WqmCACdTeENjyF2Q85RXWlgTQ2sy2pIWrv7GonI2CeOvmsJFdtbANmMOa74xE3i7M4bFkNX0pT t3dtIPAtKavXJLXF+pMK/YD1UyI7PPnAmDe+0b3ebpP4ubkuMqRLfWFt/vrqbi3QWYMaHY5xHYI qTRkzH/Mk4dLP6MaxrxgBWjsLbBpOUc4To5Z5P3CWjvtyjQdwLWWvtNCExpmVH1Xevscf2+zWoj ezHKQAV4Dq/uu5s1CE2wnjTcpdC0UuxAliRlCxDraZqkKEUYZmUk3Ff//1l+ltkBDVeEr+qAVRU sBqk6+cjhViUAGmWu1SAjrwtvmtOPm1F6rEAa/KQTGHrmU0Y X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-GUID: yoKflwzykmCYDfQ0KtvpAspX4-AdzRgF X-Proofpoint-ORIG-GUID: yoKflwzykmCYDfQ0KtvpAspX4-AdzRgF X-Authority-Analysis: v=2.4 cv=dbeA3WXe c=1 sm=1 tr=0 ts=67f3eb0e cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=y0Aual6Gy0Pt5gmibm4A:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-07_04,2025-04-03_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 mlxlogscore=970 phishscore=0 mlxscore=0 spamscore=0 malwarescore=0 clxscore=1015 adultscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504070106 In order to make sure that CEC adapters or notifiers are unregistered and CEC-related data is properly destroyed make drm_connector_cleanup() call CEC's unregister() callback. Signed-off-by: Dmitry Baryshkov Signed-off-by: Dmitry Baryshkov Reviewed-by: Maxime Ripard --- drivers/gpu/drm/drm_connector.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connecto= r.c index ba08fbd973829e49ea977251c4f0fb6d96ade631..ae9c02ef9ab102db03c2824683e= ce37cfbcd3300 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -743,6 +743,13 @@ void drm_connector_cec_phys_addr_set(struct drm_connec= tor *connector) } EXPORT_SYMBOL(drm_connector_cec_phys_addr_set); =20 +static void drm_connector_cec_unregister(struct drm_connector *connector) +{ + if (connector->cec.funcs && + connector->cec.funcs->unregister) + connector->cec.funcs->unregister(connector); +} + /** * drm_connector_cleanup - cleans up an initialised connector * @connector: connector to cleanup @@ -763,6 +770,8 @@ void drm_connector_cleanup(struct drm_connector *connec= tor) =20 platform_device_unregister(connector->hdmi_audio.codec_pdev); =20 + drm_connector_cec_unregister(connector); + if (connector->privacy_screen) { drm_privacy_screen_put(connector->privacy_screen); connector->privacy_screen =3D NULL; --=20 2.39.5