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ACPI: video: Allow selecting NVidia-WMI-EC or Apple GMUX backlight from the cmdline
The patches adding NVidia-WMI-EC and Apple GMUX backlight detection support to acpi_video_get_backlight_type(), forgot to update acpi_video_parse_cmdline() to allow manually selecting these from the commandline. Add support for these to acpi_video_parse_cmdline(). Fixes:fe7aebb40d
("ACPI: video: Add Nvidia WMI EC brightness control detection (v3)") Fixes:21245df307
("ACPI: video: Add Apple GMUX brightness control detection") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -50,6 +50,10 @@ static void acpi_video_parse_cmdline(void)
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acpi_backlight_cmdline = acpi_backlight_video;
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if (!strcmp("native", acpi_video_backlight_string))
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acpi_backlight_cmdline = acpi_backlight_native;
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if (!strcmp("nvidia_wmi_ec", acpi_video_backlight_string))
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acpi_backlight_cmdline = acpi_backlight_nvidia_wmi_ec;
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if (!strcmp("apple_gmux", acpi_video_backlight_string))
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acpi_backlight_cmdline = acpi_backlight_apple_gmux;
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if (!strcmp("none", acpi_video_backlight_string))
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acpi_backlight_cmdline = acpi_backlight_none;
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}
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