於 三，2014-01-01 於 15:37 +0100，Oleksij Rempel 提到：
> Am 27.12.2013 05:25, schrieb joeyli:
[...]
> >>> },
> >>> },
> >>> + {
> >>> + .callback = video_set_backlight_video_vendor,
> >>> + .ident = "Acer Aspire E1-572",
> >>> + .matches = {
> >>> + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
> >>> + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire E1-572"),
> >>> + },
> >>> + },
> >>> {}
> >>> };
> >>>
> >>
> >> I have applied this patch, build and load acer-wmi driver, didn't see
> >> problem.
> >>
> >> Acked-by: Lee, Chun-Yi <jlee@xxxxxxxx>
> >>
> >>
> >> Thanks for your patch!
> >> Joey Lee
> >
> > I just aware Aspire E1-572 shipped with Windows 8. Before merge this
> > patch. Could you please try v3.13-rc5 kernel with
> > video.use_native_backlight=1 kernel parameter?
> >
> > Aaron Lu's "[PATCH v5 0/4] Fix Win8 backlight issue" merged to mainline
> > in v3.13-rc1, his patches works to me on a Gateway Windows 8 notebook.
> >
> > Please try it, if Aaron's patches works on E1-572, then we don't need
> > this patch.
>
> Hi,
>
> suddenly i do not have access to this Laptops any more. It was a
> purchase for a friend. I tested it, provided some patch and gave it away :(
>
I think Aaron's patches can fix it on E1-572. Let's wait until v3.13
version released then look at maybe someone report issue again.
Very appreciate for your patch.
Joey Lee
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