Messages in this thread | | | Subject | Re: [PATCH 2/2] acer-wmi: add Acer Aspire 5750G to video vendor list but keep acpi video driver | From | joeyli <> | Date | Mon, 29 Apr 2013 17:21:10 +0800 |
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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@suse.com> > > > > 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@gmail.com> > > Cc: Carlos Corbacho <carlos@strangeworlds.co.uk> > > Cc: Matthew Garrett <mjg@redhat.com> > > Cc: Dmitry Torokhov <dtor@mail.ru> > > Cc: Corentin Chary <corentincj@iksaif.net> > > Cc: Rafael J. Wysocki <rjw@sisk.pl> > > Cc: Aaron Lu <aaron.lu@intel.com> > > Cc: Thomas Renninger <trenn@suse.de> > > Signed-off-by: Lee, Chun-Yi <jlee@suse.com> > > --- > > 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
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