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Date: Mon, 15 Sep 2014 12:25:44 -0700 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Hans de Goede <hdegoede@...hat.com>, "Rafael J. Wysocki" <rafael.j.wysocki@...el.com> Subject: [PATCH 3.16 105/158] ACPI / video: Disable native_backlight on HP ENVY 15 Notebook PC 3.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede <hdegoede@...hat.com> commit 84c34858a85ecf9dabd72847d860c7d3fb7536e7 upstream. Link: https://bugs.freedesktop.org/show_bug.cgi?id=81515 Reported-and-tested-by: Hohahiu <rakothedin@...il.com> Signed-off-by: Hans de Goede <hdegoede@...hat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/acpi/video.c | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -675,6 +675,17 @@ static struct dmi_system_id video_dmi_ta DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T520"), }, }, + + /* The native backlight controls do not work on some older machines */ + { + /* https://bugs.freedesktop.org/show_bug.cgi?id=81515 */ + .callback = video_disable_native_backlight, + .ident = "HP ENVY 15 Notebook", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP ENVY 15 Notebook PC"), + }, + }, {} }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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