From f6806b020e2598ebaee0877f2216b6edfef4a298 Mon Sep 17 00:00:00 2001 From: Petter Reinholdtsen Date: Tue, 11 Jun 2013 17:13:13 +0200 Subject: [PATCH] drm/i915: Set i915.invert_brightness=1 on Packard Bell EasyNote LV Booting Linux on a Packard Bell EasyNote LV casues the display to turn off. The fix is to invert the brightness handling in the driver. got more information about the laptop. Bugzilla: http://bugs.debian.org/710938 Signed-off-by: Petter Reinholdtsen Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d86336b23779..e42c16d672f3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9425,6 +9425,9 @@ static struct intel_quirk intel_quirks[] = { /* Acer Aspire 4736Z */ { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness }, + + /* Packard Bell EasyNote LV11HC */ + { 0x0156, 0x1025, 0x0688, quirk_invert_brightness }, }; static void intel_init_quirks(struct drm_device *dev) -- 2.39.5