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[80.71.134.83]) by smtp.gmail.com with ESMTPSA id p23-20020aa7d317000000b00461cdda400esm3168080edq.4.2022.12.02.09.08.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Dec 2022 09:08:30 -0800 (PST) From: Ricardo Ribalda Date: Fri, 02 Dec 2022 18:08:19 +0100 Subject: [PATCH v4 3/3] media: uvcvideo: Add a unique suffix to camera names MIME-Version: 1.0 Message-Id: <20220920-resend-meta-v4-3-3ac355b66723@chromium.org> References: <20220920-resend-meta-v4-0-3ac355b66723@chromium.org> In-Reply-To: <20220920-resend-meta-v4-0-3ac355b66723@chromium.org> To: Yunke Cao , Mauro Carvalho Chehab , Laurent Pinchart , Sergey Senozhatsky Cc: linux-media@vger.kernel.org, Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, Ricardo Ribalda X-Mailer: b4 0.11.0-dev-696ae X-Developer-Signature: v=1; a=openpgp-sha256; l=1196; i=ribalda@chromium.org; h=from:subject:message-id; bh=nncAxgIlMLPqi8B4D2XzAtMUAbjMzg6DbKN4jx7ltvo=; b=owEBbQKS/ZANAwAKAdE30T7POsSIAcsmYgBjijEKf6IQrPsYfpx8DB/t21WB2f//wrtkc3pBusyj OJet42yJAjMEAAEKAB0WIQREDzjr+/4oCDLSsx7RN9E+zzrEiAUCY4oxCgAKCRDRN9E+zzrEiEf9EA CQ4I7QGoNfJc9SX11wg89UhJOeSV96QkPThsmoSd+ZSPI54GSWuTIU5scGGnYkXaCUoMlZh0UUvz2Q aIq7bDEfpmwCV6ioehV41ihZyXx3jAk8hHwjArKCdkvjxXL3qcBuYBvqDnNhPDufiMbdt020JrednB SlFrEa9DrGYNGERL7H5gyh60gLTxvT6i3TNP+8Q4+cgnXkMYDwTWXZ2Qgc5WY8ULBtXzWW8/BxNocr yVr3Lh795K3zVpg/AEiG+ZseaV9I5VTc5NzMDwAwEzOS66uLFPBNYuN67PlW/WO354hOJw8hdkgZqu nyem3E/OvSF6k5Je/csoQ3OUJFbw0b657ilB4bOQy/BL7yH6MYQPRfziUKJkLi4z+H7FdbuFZwpWEK EgdH9jGHSGYUD+ePn1TGzttAah24E17G4QOWGt2a23um4b00eIMvXZcYap/n6BfO6jDiJpMYiyfqZN swe6t1+t0zmKdYVcznkLD7F8Mj+WmkwYcQQrphdjKlQN8NsuSi2lXExVumSnGRNT3CahDuqovBw/Bq vJ187rhlO897Szhl+WuAzg1quLkKQ9J6sXb9M3Exexs3r1hdyg3alVYAjzxAFARErx9E4Y8C7HWJjG To1sxIYs0gyIO7Zacp/WnYB3q6NuiAnaIjJrWXFe32Bp18lk1ikY4VrFPJsg== X-Developer-Key: i=ribalda@chromium.org; a=openpgp; fpr=9EC3BB66E2FC129A6F90B39556A0D81F9F782DA9 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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?1751123023865233199?= X-GMAIL-MSGID: =?utf-8?q?1751123023865233199?= Some cameras have multiple data inputs (i.e. IR sensor and RGB sensor), append a unique number to the device name. Fixes v4l2-compliance: Media Controller ioctls: fail: v4l2-test-media.cpp(205): v2_entity_names_set.find(key) != v2_entity_names_set.end() test MEDIA_IOC_G_TOPOLOGY: FAIL fail: v4l2-test-media.cpp(394): num_data_links != num_links test MEDIA_IOC_ENUM_ENTITIES/LINKS: FAIL Signed-off-by: Ricardo Ribalda Reviewed-by: Yunke Cao --- drivers/media/usb/uvc/uvc_driver.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 215fb483efb0..f4032ebb3689 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1963,7 +1963,8 @@ int uvc_register_video_device(struct uvc_device *dev, break; } - strscpy(vdev->name, dev->name, sizeof(vdev->name)); + snprintf(vdev->name, sizeof(vdev->name), "%s %u", dev->name, + stream->header.bTerminalLink); /* * Set the driver data before calling video_register_device, otherwise