Re: [PATCH v4] ACPI / video: Add systems that should favour native backlight interface

Takashi Iwai
2014-02-18T13:31:46Z

At Tue, 18 Feb 2014 12:34:42 +0200,
Mika Westerberg wrote:
>
> 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?

The acpi_osi blacklist commit (2d4054d84224) has to be reverted, as I
mentioned earlier. But the revert can be done individually after
merging this patch. Rafael, could you care?

Takashi