From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Felipe Contreras <felipe.contreras@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
Len Brown <lenb@kernel.org>, Zhang Rui <rui.zhang@intel.com>
Subject: Re: [RESEND/PATCH] acpi: video: remove unused code
Date: Thu, 22 Aug 2013 23:38:01 +0200 [thread overview]
Message-ID: <1808554.Og9bqVFP8Z@vostro.rjw.lan> (raw)
In-Reply-To: <1377196271-20427-1-git-send-email-felipe.contreras@gmail.com>
On Thursday, August 22, 2013 01:31:11 PM Felipe Contreras wrote:
> _BCM_use_index and _BCL_use_index are never used and probably never will.
>
> Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
I have this patch in the linux-next branch, although under a different subject.
Thanks,
Rafael
> ---
> drivers/acpi/video.c | 12 ------------
> 1 file changed, 12 deletions(-)
>
> diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
> index e1284b8..e6be27e 100644
> --- a/drivers/acpi/video.c
> +++ b/drivers/acpi/video.c
> @@ -185,8 +185,6 @@ struct acpi_video_device_cap {
> struct acpi_video_brightness_flags {
> u8 _BCL_no_ac_battery_levels:1; /* no AC/Battery levels in _BCL */
> u8 _BCL_reversed:1; /* _BCL package is in a reversed order*/
> - u8 _BCL_use_index:1; /* levels in _BCL are index values */
> - u8 _BCM_use_index:1; /* input of _BCM is an index value */
> u8 _BQC_use_index:1; /* _BQC returns an index value */
> };
>
> @@ -806,16 +804,6 @@ acpi_video_init_brightness(struct acpi_video_device *device)
> br->count = count;
> device->brightness = br;
>
> - /* Check the input/output of _BQC/_BCL/_BCM */
> - if ((max_level < 100) && (max_level <= (count - 2)))
> - br->flags._BCL_use_index = 1;
> -
> - /*
> - * _BCM is always consistent with _BCL,
> - * at least for all the laptops we have ever seen.
> - */
> - br->flags._BCM_use_index = br->flags._BCL_use_index;
> -
> /* _BQC uses INDEX while _BCL uses VALUE in some laptops */
> br->curr = level = max_level;
>
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
next prev parent reply other threads:[~2013-08-22 21:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-22 18:31 Felipe Contreras
2013-08-22 21:38 ` Rafael J. Wysocki [this message]
2013-08-22 21:35 ` Felipe Contreras
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