Re: [PATCH 2/2] acer-wmi: add Acer Aspire 5750G to video vendor list but keep acpi video driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Dmitry, 

Thanks for your review and suggestion!

於 一,2013-04-22 於 21:04 -0700,Dmitry Torokhov 提到:
> On Mon, Apr 22, 2013 at 08:39:14PM +0800, Chun-Yi Lee wrote:
> > From: Lee, Chun-Yi <jlee@xxxxxxxx>
> > 
> > After Andrzej's testing, we found the acpi backlight methods broken on Acer
> > Aspire 5750G but the i915 backlight control works when we set to vendor mode.
> > And, we still want to keep the acpi/video driver for transfer acpi event to key
> > event but not unregister whole acpi/video driver.
> > 
> > This patch introduced a new capability flag is ACER_CAP_KEEP_VIDEO_KEY, it
> > indicates the machine works fine with acpi/video driver for key event but want
> > to unregister the backlight interface of acpi/video.
> > 
> > Reference: bko#35622
> >         https://bugzilla.kernel.org/show_bug.cgi?id=35622
> > 
> > Tested-by: Andrzej Krentosz <endrjux@xxxxxxxxx>
> > Cc: Carlos Corbacho <carlos@xxxxxxxxxxxxxxxxxxx>
> > Cc: Matthew Garrett <mjg@xxxxxxxxxx>
> > Cc: Dmitry Torokhov <dtor@xxxxxxx>
> > Cc: Corentin Chary <corentincj@xxxxxxxxxx>
> > Cc: Rafael J. Wysocki <rjw@xxxxxxx>
> > Cc: Aaron Lu <aaron.lu@xxxxxxxxx>
> > Cc: Thomas Renninger <trenn@xxxxxxx>
> > Signed-off-by: Lee, Chun-Yi <jlee@xxxxxxxx>
> > ---
> >  drivers/platform/x86/acer-wmi.c |   20 ++++++++++++++++++++
> >  1 files changed, 20 insertions(+), 0 deletions(-)
> > 
> > diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
> > index c9076bd..2a02409 100644
> > --- a/drivers/platform/x86/acer-wmi.c
> > +++ b/drivers/platform/x86/acer-wmi.c
> > @@ -207,6 +207,7 @@ struct hotkey_function_type_aa {
> >  #define ACER_CAP_BRIGHTNESS		(1<<3)
> >  #define ACER_CAP_THREEG			(1<<4)
> >  #define ACER_CAP_ACCEL			(1<<5)
> > +#define ACER_CAP_KEEP_VIDEO_KEY		(1<<6)
> >  #define ACER_CAP_ANY			(0xFFFFFFFF)
> >  
> >  /*
> > @@ -539,6 +540,15 @@ static int video_set_backlight_video_vendor(const struct dmi_system_id *d)
> >  	return 0;
> >  }
> >  
> > +static int video_set_backlight_video_vendor_keep_acpi_video(
> > +		const struct dmi_system_id *d)
> > +{
> > +	video_set_backlight_video_vendor(d);
> > +	interface->capability |= ACER_CAP_KEEP_VIDEO_KEY;
> > +	pr_info("Keep acpi video driver for emit keycode against backlight change\n");
> 
> Huh?
> 
> "Keeping acpi video driver active to emit backlight brightness change
> key events"?
> 
> Thanks.
> 

Yes, this statement is more fluent, I will put to v2 patch.


Thanks a lot!
Joey Lee



--
To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel Development]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux