From mboxrd@z Thu Jan  1 00:00:00 1970
From: Piotr =?iso-8859-1?Q?Kr=F3l?= <pietrushnic@gmail.com>
Subject: Lenovo IdeaPad y510p requires i915.invert_brightness
Date: Sun, 24 Aug 2014 12:46:32 +0200
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Hi all,
according to you request I would like to report that my Lenovo IdeaPad
y510p requires i915.invert_brightness=3D1 parameter to not dim screen
right after booting. I'm using 3.17.0-rc1.

PCI device ID, subsystem vendor and subsystem device ID data:

[12:39:34] pietrushnic:~ $ lspci -s 00:02.0  -vmm
Slot:   00:02.0
Class:  VGA compatible controller
Vendor: Intel Corporation
Device: 4th Gen Core Processor Integrated Graphics Controller
SVendor:        Lenovo
SDevice:        Device 3801
Rev:    06

[12:39:58] pietrushnic:~ $ lspci -s 00:02.0  -vmm -n
Slot:   00:02.0
Class:  0300
Vendor: 8086
Device: 0416
SVendor:        17aa
SDevice:        3801
Rev:    06

Regards,
Piotr Kr=F3l