1 files changed, 14 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 54e82a80cf50..769b864465a9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10541,11 +10541,20 @@ static struct intel_quirk intel_quirks[] = {
         /* Sony Vaio Y cannot use SSC on LVDS */
         { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
 
-        /*
-         * All GM45 Acer (and its brands eMachines and Packard Bell) laptops
-         * seem to use inverted backlight PWM.
-         */
-        { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness },
+        /* Acer Aspire 5734Z must invert backlight brightness */
+        { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+        /* Acer/eMachines G725 */
+        { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
+
+        /* Acer/eMachines e725 */
+        { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
+
+        /* Acer/Packard Bell NCL20 */
+        { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+        /* Acer Aspire 4736Z */
+        { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
 
         /* Dell XPS13 HD Sandy Bridge */
         { 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable },