Hi Matthew,
於 一，2012-03-19 於 13:31 +0000，Matthew Garrett 提到：
> On Mon, Mar 19, 2012 at 02:03:47PM +0800, Lee, Chun-Yi wrote:
>
> > diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
> > index f3f0fe7..acb15d6 100644
> > --- a/drivers/acpi/video_detect.c
> > +++ b/drivers/acpi/video_detect.c
> > @@ -132,6 +132,32 @@ find_video(acpi_handle handle, u32 lvl, void *context, void **rv)
> > return AE_OK;
> > }
> >
> > +static int video_set_backlight_vendor(const struct dmi_system_id *d)
> > +{
> > + acpi_video_support |= ACPI_VIDEO_BACKLIGHT_DMI_VENDOR;
> > + return 0;
> > +}
> > +
> > +static const struct dmi_system_id video_vendor_dmi_table[] = {
> > + {
> > + .callback = video_set_backlight_vendor,
> > + .ident = "Acer Aspire 4736",
> > + .matches = {
> > + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
> > + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 4736"),
> > + },
> > + },
> > + {
> > + .callback = video_set_backlight_vendor,
> > + .ident = "Acer TravelMate 4750",
> > + .matches = {
> > + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
> > + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"),
> > + },
> > + },
> > + {}
> > +};
> > +
>
> I think it would be neater to put this in the Acer driver and have it
> call unregister_acpi_video().
>
Thanks for your review and suggestion.
I will send out a new patch for acer-wmi.
Thanks a lot!
Joey Lee
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