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[188.217.48.58]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a8d25d65cf6sm481182966b.222.2024.09.10.06.44.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Sep 2024 06:44:31 -0700 (PDT) From: Tommaso Merciai To: Cc: linuxfancy@googlegroups.com, sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com, tomm.merciai@gmail.com, julien.massot@collabora.com, Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] media: i2c: max96714: add HAS_EVENTS subdev flag Date: Tue, 10 Sep 2024 15:44:27 +0200 Message-Id: <20240910134428.795273-2-tomm.merciai@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240910134428.795273-1-tomm.merciai@gmail.com> References: <20240910134428.795273-1-tomm.merciai@gmail.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -5.3 (-----) X-LSpam-Report: No, score=-5.3 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,FREEMAIL_FORGED_FROMDOMAIN=1,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_VALIDITY_CERTIFIED=-3,RCVD_IN_VALIDITY_RPBL=1.31,RCVD_IN_VALIDITY_SAFE=-2,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=ham autolearn_force=no Controls can be exposed to userspace via a v4l-subdevX device, and userspace has to be able to subscribe to control events so that it is notified when the control changes value. Add missing HAS_EVENTS flag. Signed-off-by: Tommaso Merciai --- drivers/media/i2c/max96714.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/max96714.c b/drivers/media/i2c/max96714.c index 159753b13777..94b1bc000e48 100644 --- a/drivers/media/i2c/max96714.c +++ b/drivers/media/i2c/max96714.c @@ -602,7 +602,8 @@ static int max96714_create_subdev(struct max96714_priv *priv) goto err_free_ctrl; } - priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_STREAMS; + priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_STREAMS; priv->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; priv->sd.entity.ops = &max96714_entity_ops;