https://github.com/torvalds/linux
Revision f3e85ee70a8dd18e6ffa933ae4065a7031837cf3 authored by Bodo Eggert on 05 October 2008, 16:23:28 UTC, committed by Bartlomiej Zolnierkiewicz on 05 October 2008, 16:23:28 UTC
The Optiarc DVD RW AD-7200A can play audio, but tells it could not.

Signed-off-by: Bodo Eggert <7eggert@gmx.de>
Tested-by: Nick Warne <nick@ukfsn.org>
Received-from: Borislav Petkov <petkovbb@googlemail.com>
[bart: keep "audio" quirks together]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
1 parent 2fef357
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Tip revision: f3e85ee70a8dd18e6ffa933ae4065a7031837cf3 authored by Bodo Eggert on 05 October 2008, 16:23:28 UTC
ide-cd: Optiarc DVD RW AD-7200A does play audio
Tip revision: f3e85ee
video-output.txt

		Video Output Switcher Control
		~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
		2006 luming.yu@intel.com

The output sysfs class driver provides an abstract video output layer that
can be used to hook platform specific methods to enable/disable video output
device through common sysfs interface. For example, on my IBM ThinkPad T42
laptop, The ACPI video driver registered its output devices and read/write
method for 'state' with output sysfs class. The user interface under sysfs is:

linux:/sys/class/video_output # tree .
.
|-- CRT0
|   |-- device -> ../../../devices/pci0000:00/0000:00:01.0
|   |-- state
|   |-- subsystem -> ../../../class/video_output
|   `-- uevent
|-- DVI0
|   |-- device -> ../../../devices/pci0000:00/0000:00:01.0
|   |-- state
|   |-- subsystem -> ../../../class/video_output
|   `-- uevent
|-- LCD0
|   |-- device -> ../../../devices/pci0000:00/0000:00:01.0
|   |-- state
|   |-- subsystem -> ../../../class/video_output
|   `-- uevent
`-- TV0
   |-- device -> ../../../devices/pci0000:00/0000:00:01.0
   |-- state
   |-- subsystem -> ../../../class/video_output
   `-- uevent

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