From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Chen-Yu Tsai <wens@csie.org>
Subject: Re: [PATCH] Input: sun4i-ts: add thermal driver dependency
Date: Wed, 11 Feb 2015 10:24:03 -0800 [thread overview]
Message-ID: <20150211182403.GE29440@dtor-ws> (raw)
In-Reply-To: <20150129185151.GA33547@dtor-ws>
On Thu, Jan 29, 2015 at 10:51:51AM -0800, Dmitry Torokhov wrote:
> On Thu, Jan 29, 2015 at 08:50:18AM +0100, Hans de Goede wrote:
> > Hi,
> >
> > On 28-01-15 16:17, Arnd Bergmann wrote:
> > >The sun4i-ts driver has had a dependency on the thermal code
> > >since it was first merged,
> >
> > The "since it was first merged bit" is not true, this is caused
> > by recent changes by ChenYu.
> >
> > Other then that no objections from me against the proposed fix.
> >
> > Regards,
> >
> > Hans
> >
> >
> > but this is not currently enforced
> > >in Kconfig, so in some randconfig builds we get
> > >
> > >drivers/built-in.o: In function `sun4i_ts_remove':
> > >:(.text+0x2376f4): undefined reference to `thermal_zone_of_sensor_unregister'
> > >drivers/built-in.o: In function `sun4i_ts_probe':
> > >:(.text+0x237a94): undefined reference to `thermal_zone_of_sensor_register'
> > >:(.text+0x237c00): undefined reference to `thermal_zone_of_sensor_unregister'
> > >
> > >We need the dependency on THERMAL in order to ensure that this
> > >driver becomes a loadable module if the thermal support itself
> > >is modular, while the dependency on THERMAL_OF is a runtime dependency
> > >and the driver will still build but not work if it is missing.
> > >
> > >Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> > >Fixes: 6decea7c5438e2 ("Input: add driver for Allwinner sunxi SoC's rtp controller")
> > >
> > >diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
> > >index 58917525126e..e2447f0063b7 100644
> > >--- a/drivers/input/touchscreen/Kconfig
> > >+++ b/drivers/input/touchscreen/Kconfig
> > >@@ -943,6 +943,8 @@ config TOUCHSCREEN_SUN4I
> > > tristate "Allwinner sun4i resistive touchscreen controller support"
> > > depends on ARCH_SUNXI || COMPILE_TEST
> > > depends on HWMON
> > >+ depends on THERMAL
> > >+ depends on THERMAL_OF || COMPILE_TEST
>
> THERMAL_OF does have proper stubs and I do not see why we need to force
> having TERMAL even if we don't do compile test. Should the dependency be:
>
> depends on !THERMAL_OF || TERMAL
*ping*
Thanks.
--
Dmitry
next prev parent reply other threads:[~2015-02-11 18:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-28 15:17 [PATCH] Input: sun4i-ts: add thermal driver dependency Arnd Bergmann
2015-01-29 7:50 ` Hans de Goede
2015-01-29 18:51 ` Dmitry Torokhov
2015-02-11 18:24 ` Dmitry Torokhov [this message]
2015-02-12 7:01 ` Hans de Goede
2015-02-12 7:38 ` Chen-Yu Tsai
2015-02-12 7:42 ` Chen-Yu Tsai
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=20150211182403.GE29440@dtor-ws \
--to=dmitry.torokhov@gmail.com \
--cc=arnd@arndb.de \
--cc=hdegoede@redhat.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=wens@csie.org \
/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).