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.
next prev parent 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
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