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[35.228.153.64]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-58527c6b014sm123872e87.43.2025.09.26.06.11.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Sep 2025 06:11:30 -0700 (PDT) From: Ricardo Ribalda Date: Fri, 26 Sep 2025 13:11:26 +0000 Subject: [PATCH v3 02/12] media: uvcvideo: Set a function for UVC_EXT_GPIO_UNIT 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: <20250926-uvc-orientation-v3-2-6dc2fa5b4220@chromium.org> References: <20250926-uvc-orientation-v3-0-6dc2fa5b4220@chromium.org> In-Reply-To: <20250926-uvc-orientation-v3-0-6dc2fa5b4220@chromium.org> To: Hans de Goede , Laurent Pinchart , Mauro Carvalho Chehab , Sakari Ailus , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , "Rafael J. Wysocki" , Len Brown , Robert Moore , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, Ricardo Ribalda , stable@vger.kernel.org X-Mailer: b4 0.14.2 All media entities need a proper function. Otherwise a warning is shown in dmesg: uvcvideo 1-1:1.0: Entity type for entity GPIO was not initialized! Please note that changes in virtual entities will not be considered a uAPI change. Cc: stable@vger.kernel.org Fixes: 2886477ff987 ("media: uvcvideo: Implement UVC_EXT_GPIO_UNIT") Signed-off-by: Ricardo Ribalda --- drivers/media/usb/uvc/uvc_entity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc= _entity.c index 3823ac9c8045b3ad8530372fd38983aaafbd775d..ee1007add243036f68b7014ca62= 1813e461fa73d 100644 --- a/drivers/media/usb/uvc/uvc_entity.c +++ b/drivers/media/usb/uvc/uvc_entity.c @@ -85,6 +85,7 @@ static int uvc_mc_init_entity(struct uvc_video_chain *cha= in, break; case UVC_VC_PROCESSING_UNIT: case UVC_VC_EXTENSION_UNIT: + case UVC_EXT_GPIO_UNIT: /* For lack of a better option. */ function =3D MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; break; @@ -105,7 +106,6 @@ static int uvc_mc_init_entity(struct uvc_video_chain *c= hain, case UVC_OTT_DISPLAY: case UVC_OTT_MEDIA_TRANSPORT_OUTPUT: case UVC_EXTERNAL_VENDOR_SPECIFIC: - case UVC_EXT_GPIO_UNIT: default: function =3D MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN; break; --=20 2.51.0.536.g15c5d4f767-goog