From: Hans de Goede <hdegoede@redhat.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: "Aaron Lu" <aaron.lu@intel.com>,
"Zhang Rui" <rui.zhang@intel.com>, "Len Brown" <lenb@kernel.org>,
"Andre Müller" <andre.muller@web.de>,
Hohahiu <rakothedin@gmail.com>,
linux-acpi@vger.kernel.org, "Hans de Goede" <hdegoede@redhat.com>,
stable@vger.kernel.org.#.3.16
Subject: [PATCH 3/4] acpi-video: Disable native_backlight on HP ENVY 15 Notebook PC
Date: Thu, 28 Aug 2014 10:20:47 +0200 [thread overview]
Message-ID: <1409214048-7331-3-git-send-email-hdegoede@redhat.com> (raw)
In-Reply-To: <1409214048-7331-1-git-send-email-hdegoede@redhat.com>
https://bugs.freedesktop.org/show_bug.cgi?id=81515
Reported-and-tested-by: Hohahiu <rakothedin@gmail.com>
Cc: stable@vger.kernel.org # 3.16
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/acpi/video.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index dd5c302..fcbda10 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -750,6 +750,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
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"),
+ },
+ },
{}
};
--
2.1.0
next prev parent reply other threads:[~2014-08-28 8:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-28 8:20 [PATCH 1/4] acpi-video: Fix use_native_backlight selection logic Hans de Goede
2014-08-28 8:20 ` [PATCH 2/4] acpi-video: Add a disable_native_backlight quirk Hans de Goede
2014-08-28 8:20 ` Hans de Goede [this message]
2014-08-28 8:20 ` [PATCH 4/4] acpi-video: Remove video_set_use_native_backlight quirk Hans de Goede
2014-09-02 21:53 ` [PATCH 1/4] acpi-video: Fix use_native_backlight selection logic Rafael J. Wysocki
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