The Linux Kernel
6.3.0-rc3
  • A guide to the Kernel Development Process
  • Submitting patches: the essential guide to getting your code into the kernel
  • Code of conduct
  • Kernel Maintainer Handbook
  • All development-process docs
  • Core API Documentation
  • Driver implementer’s API guide
  • Kernel subsystem documentation
  • Locking in the kernel
  • Linux kernel licensing rules
  • How to write kernel documentation
  • Development tools for the kernel
  • Kernel Testing Guide
  • Kernel Hacking Guides
  • Linux Tracing Technologies
  • fault-injection
  • Kernel Livepatching
  • Rust
  • The Linux kernel user’s and administrator’s guide
  • The kernel build system
  • Reporting issues
  • User-space tools
  • The Linux kernel user-space API guide
    • No New Privileges Flag
    • Seccomp BPF (SECure COMPuting with filters)
    • Landlock: unprivileged access control
    • unshare system call
    • Speculation Control
    • OpenCAPI (Open Coherent Accelerator Processor Interface)
    • eBPF Userspace API
    • IOCTLs
    • IOMMU Userspace API
    • IOMMUFD
    • Linux Media Infrastructure userspace API
      • Introduction
      • Part I - Video for Linux API
      • Part II - Digital TV API
      • Part III - Remote Controller API
      • Part IV - Media Controller API
        • 1. Introduction
        • 2. Media device model
        • 3. Types and flags used to represent the media graph elements
        • 4. Request API
        • 5. Function Reference
          • 5.1. media open()
          • 5.2. media close()
          • 5.3. media ioctl()
          • 5.4. ioctl MEDIA_IOC_DEVICE_INFO
          • 5.5. ioctl MEDIA_IOC_G_TOPOLOGY
          • 5.6. ioctl MEDIA_IOC_ENUM_ENTITIES
          • 5.7. ioctl MEDIA_IOC_ENUM_LINKS
          • 5.8. ioctl MEDIA_IOC_SETUP_LINK
          • 5.9. ioctl MEDIA_IOC_REQUEST_ALLOC
          • 5.10. request close()
          • 5.11. request ioctl()
          • 5.12. request poll()
          • 5.13. ioctl MEDIA_REQUEST_IOC_QUEUE
          • 5.14. ioctl MEDIA_REQUEST_IOC_REINIT
        • 6. Media Controller Header File
        • Revision and Copyright
        • Revision History
      • Part V - Consumer Electronics Control API
      • Generic Error Codes
      • Glossary
      • GNU Free Documentation License
      • Video4Linux (V4L) driver-specific documentation
    • Netlink Handbook
    • Platform Profile Selection (e.g. /sys/firmware/acpi/platform_profile)
    • VDUSE - “vDPA Device in Userspace”
    • futex2
  • The Linux kernel firmware guide
  • Open Firmware and Devicetree
  • CPU Architectures
  • Unsorted Documentation
  • Translations
The Linux Kernel
  • The Linux kernel user-space API guide
  • Linux Media Infrastructure userspace API
  • Part IV - Media Controller API
  • 5. Function Reference
  • View page source

5. Function Reference¶

  • 5.1. media open()
  • 5.2. media close()
  • 5.3. media ioctl()
  • 5.4. ioctl MEDIA_IOC_DEVICE_INFO
  • 5.5. ioctl MEDIA_IOC_G_TOPOLOGY
  • 5.6. ioctl MEDIA_IOC_ENUM_ENTITIES
  • 5.7. ioctl MEDIA_IOC_ENUM_LINKS
  • 5.8. ioctl MEDIA_IOC_SETUP_LINK
  • 5.9. ioctl MEDIA_IOC_REQUEST_ALLOC
  • 5.10. request close()
  • 5.11. request ioctl()
  • 5.12. request poll()
  • 5.13. ioctl MEDIA_REQUEST_IOC_QUEUE
  • 5.14. ioctl MEDIA_REQUEST_IOC_REINIT
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