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[1/4] drm/i915: Add audio hotplug info struct - Patchwork

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Hot Plug Detection, DDC, and EDID

https://www.datapro.net/techinfo/hot_plug_detection.html

Hot Plugging. A convenient feature of most modern displays is the ability to be "hot plugged" into a source device while both are powered on, and immediately become active with the correct display settings. This behavior is made possible by three features: Hot Plug Detection, the Display Data Channel (DDC), and Extended Display Identification ...

[SOLVED] USB audio card hotplug behavior is... very ...

https://bbs.archlinux.org/viewtopic.php?id=212593

1) computer is "docked" already, audio card was found and then disappeared already, and then i plug in a thumb drive to the docking station. result: it kicks off a re-association with the USB hub, re-locates the audio card, and all is right with the world. 2) computer is not docked, docking station has USB thumb drive plugged in already, and ...

[OpenWrt Wiki] Hotplug

https://openwrt.org/docs/guide-user/base-system/hotplug

Hotplug Procd (the init system and process management daemon) executes scripts located in /etc/hotplug.d/ when certain events happen, like for example when an interface goes up or down, when a new storage drive is detected, or when a button is pressed. It can be very useful with PPPoE connection or in an unstable network, or to use hardware buttons.

STORAGE_HOTPLUG_INFO - Win32 apps | Microsoft Docs

https://docs.microsoft.com/en-us/windows/win32/api/winioctl/ns-winioctl-storage_hotplug_info

A hotplug device refers to a device whose RemovalPolicy value displayed in the Device Manager is ExpectSurpriseRemoval. To query whether a particular device is a hotplug device, use the IOCTL_STORAGE_GET_HOTPLUG_INFO operation. To set the hotplug properties of a device, use the IOCTL_STORAGE_SET_HOTPLUG_INFO operation.

Monitor Hot Plug Detection - Windows drivers | Microsoft …

https://docs.microsoft.com/en-us/windows-hardware/drivers/display/monitor-hot-plug-detection

HotPlug.Connected set to TRUE. At certain times, the operating system requests that the display miniport driver report the status of all video output connectors that have an HPD awareness value of HpdAwarenessPolled. There is no regular polling interval; rather, the request is made when there is a specific need to update the list of available ...

Windows 10 What's New for Audio Drivers - Windows drivers ...

https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/windows-threshold--what-s-new-for-audio

Audio latency is the delay between that time that sound is created and when it is heard. Having low audio latency is very important for several key scenarios, such as the following. ... PCI hotplug: A user plugs in a device and the PCI bus does not have enough resources to load the driver for the new device. Some examples of devices that fall ...

USB hotplugging — The Linux Kernel documentation

https://www.kernel.org/doc/html/latest/driver-api/usb/hotplug.html

The USB subsystem currently invokes /sbin/hotplug when USB devices are added or removed from system. The invocation is done by the kernel hub workqueue [hub_wq], or else as part of root hub initialization (done by init, modprobe, kapmd, etc). Its single command line parameter is the string “usb”, and it passes these environment variables:

GitHub - jitsi/portaudio: PortAudio fork with hotplug ...

https://github.com/jitsi/portaudio

*/ PortAudio is a portable audio I/O library designed for cross-platform support of audio. It uses either a callback mechanism to request audio processing, or blocking read/write calls to buffer data between the native audio subsystem and the client.

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