https://bugzilla.kernel.org/show_bug.cgi?id=213011 Bug ID: 213011 Summary: [uvcvideo] Unable to turn on Realtek Semiconductor Corp. Integrated Webcam HD IR emitters Product: Drivers Version: 2.5 Kernel Version: All Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: beresbarnus03@xxxxxxxxx Regression: No I am unable to turn on the IR emitters of my Realtek Semiconductor Corp. Integrated Webcam on my Dell Inspiron 5567 laptop. Here is the output of lsusb and v4l2-ctl --list-devices: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 006: ID 0cf3:e005 Qualcomm Atheros Communications Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller Bus 001 Device 003: ID 0bda:58c2 Realtek Semiconductor Corp. Integrated_Webcam_HD Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Integrated_Webcam_HD: Integrate (usb-0000:00:14.0-5): /dev/video0 /dev/video1 When I run ffplay /dev/video0 it works but when I run /dev/video1 it exits with this error: /dev/video1: Inappropriate ioctl for device -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.