On Tue, Feb 18, 2014 at 01:54:20PM +0800, Aaron Lu wrote: > + { > + .callback = video_set_use_native_backlight, > + .ident = "HP EliteBook 2013 models", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), > + DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "), > + DMI_MATCH(DMI_PRODUCT_NAME, " G1"), > + }, > + }, I see my device is listed here but the above doesn't really use native backlight because it is still in acpi_osi blacklist. Tried this and I can see both acpi_video0 and intel_backlight listed under /sys/class/backlight. Was this the intention? -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html