drm/radeon/kms: add pci id to acer travelmate quirk for 5730

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=34082

Reported by: Sampo Laaksonen <zhamahn@gmail.com>
Signed-off-by: NAlex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon_atombios.c

@@ -431,7 +431,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
 		}
 	}
 
-	/* Acer laptop (Acer TravelMate 5730G) has an HDMI port
+	/* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
 	 * on the laptop and a DVI port on the docking station and
 	 * both share the same encoder, hpd pin, and ddc line.
 	 * So while the bios table is technically correct,
@@ -440,7 +440,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
 	 * with different crtcs which isn't possible on the hardware
 	 * side and leaves no crtcs for LVDS or VGA.
 	 */
-	if ((dev->pdev->device == 0x95c4) &&
+	if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
 	    (dev->pdev->subsystem_vendor == 0x1025) &&
 	    (dev->pdev->subsystem_device == 0x013c)) {
 		if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&