linux-fbdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jiri Kosina <jkosina@suse.cz>
To: "Bruno Prémont" <bonbons@linux-vserver.org>
Cc: linux-input@vger.kernel.org, linux-usb@vger.kernel.org,
	linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Rick L. Vinyard Jr." <rvinyard@cs.nmsu.edu>,
	Nicu Pavel <npavel@ituner.com>, Oliver Neukum <oliver@neukum.org>,
	Jaya Kumar <jayakumar.lkml@gmail.com>,
	Richard Purdie <rpurdie@rpsys.net>
Subject: Re: [PATCH v2 3/6] hid: add backlight support to PicoLCD device
Date: Mon, 22 Mar 2010 08:59:07 +0000	[thread overview]
Message-ID: <alpine.LNX.2.00.1003220957390.18642@pobox.suse.cz> (raw)
In-Reply-To: <20100320170619.4ae99546@neptune.home>

On Sat, 20 Mar 2010, Bruno Prémont wrote:

> Add backlight support to PicoLCD device.
> 
> Backlight support depends on backlight class and is only being
> compiled if backlight class has been selected.
> 
> Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
> ---
>  drivers/hid/Kconfig       |    2 +-
>  drivers/hid/hid-picolcd.c |  134 ++++++++++++++++++++++++++++++++++++++++++++-
>  2 files changed, 134 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
> index a474bcd..5ec3cb7 100644
> --- a/drivers/hid/Kconfig
> +++ b/drivers/hid/Kconfig
> @@ -243,8 +243,8 @@ config HID_PICOLCD
>  	  - Keypad
>  	  - Switching between Firmware and Flash mode
>  	  - Framebuffer for monochrome 256x64 display
> +	  - Backlight control    (needs CONFIG_BACKLIGHT_CLASS_DEVICE)

Wouldn't it be better to have Kconfig rules actually resolve the 
dependency?

I don't see any issue with HID_PICOLCD directly selecting 
BACKLIGHT_CLASS_DEVICE. Or you can do a separate sub-option for that, if 
you really want to avoid the direct dependency of the whole driver.

Thanks,

-- 
Jiri Kosina
SUSE Labs, Novell Inc.

  reply	other threads:[~2010-03-22  8:59 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-20 16:00 [PATCH v2 0/6] hid: new driver for PicoLCD device Bruno Prémont
     [not found] ` <20100320170014.440959a8-hY15tx4IgV39zxVx7UNMDg@public.gmane.org>
2010-03-20 16:02   ` [PATCH v2 1/6] " Bruno Prémont
2010-03-21  3:46     ` Dmitry Torokhov
     [not found]       ` <20100321034600.GE29360-WlK9ik9hQGAhIp7JRqBPierSzoNAToWh@public.gmane.org>
2010-03-21 16:37         ` Bruno Prémont
2010-03-22  4:35           ` Dmitry Torokhov
     [not found]             ` <20100322043508.GC31621-WlK9ik9hQGAhIp7JRqBPierSzoNAToWh@public.gmane.org>
2010-03-22 11:38               ` Bruno Prémont
2010-03-22  8:54           ` Jiri Kosina
2010-03-20 16:04   ` [PATCH v2 2/6] hid: add framebuffer support to " Bruno Prémont
2010-03-21  3:25     ` Dmitry Torokhov
2010-03-21  7:24     ` Jaya Kumar
2010-03-21 16:11       ` Bruno Prémont
2010-03-22  8:56         ` Jiri Kosina
2010-03-20 16:06 ` [PATCH v2 3/6] hid: add backlight " Bruno Prémont
2010-03-22  8:59   ` Jiri Kosina [this message]
2010-03-22 11:01     ` Bruno Prémont
2010-03-20 16:08 ` [PATCH v2 4/6] hid: add lcd " Bruno Prémont
2010-03-20 16:10 ` [PATCH v2 5/6] hid: add GPO (leds) " Bruno Prémont
2010-03-20 16:11 ` [PATCH v2 6/6] hid: add experimental access to PicoLCD device's Bruno Prémont
2010-03-21  3:08   ` Dmitry Torokhov
     [not found]     ` <20100321030802.GB29360-WlK9ik9hQGAhIp7JRqBPierSzoNAToWh@public.gmane.org>
2010-03-21 10:29       ` Bruno Prémont

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.LNX.2.00.1003220957390.18642@pobox.suse.cz \
    --to=jkosina@suse.cz \
    --cc=bonbons@linux-vserver.org \
    --cc=jayakumar.lkml@gmail.com \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=npavel@ituner.com \
    --cc=oliver@neukum.org \
    --cc=rpurdie@rpsys.net \
    --cc=rvinyard@cs.nmsu.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).