backlight: MacBookPro6,2 mbp-nvidia-bl support

From https://lists.launchpad.net/mactel-support/msg02484.html

diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c
index 9fb533f6373e6ab958646ccfdcba047c43b99d9d..a12db50048f0349e0dd2cd69bc39cf4f1cae9802 100644 (file)
--- a/drivers/video/backlight/mbp_nvidia_bl.c
+++ b/drivers/video/backlight/mbp_nvidia_bl.c
@@ -335,6 +335,15 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
                },
                .driver_data    = (void *)&nvidia_chipset_data,
        },
+       {
+               .callback       = mbp_dmi_match,
+               .ident          = "MacBookPro 6,2",
+               .matches        = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro6,2"),
+               },
+               .driver_data    = (void *)&intel_chipset_data,
+       },
        { }
 };