RE: [PATCHv16 5/7] fbmon: add of_videomode helpers

From
Mohammed, Afzal <hidden>
Date
2013-01-07 08:46:41
Also in
dri-devel, linux-fbdev, linux-media
Hi Steffen,

On Mon, Jan 07, 2013 at 13:36:48, Steffen Trumtrar wrote:
On Mon, Jan 07, 2013 at 06:10:13AM +0000, Mohammed, Afzal wrote:
quoted
This breaks DaVinci (da8xx_omapl_defconfig), following change was
required to get it build if OF_VIDEOMODE or/and FB_MODE_HELPERS
is not defined. There may be better solutions, following was the
one that was used by me to test this series.
I just did a quick "make da8xx_omapl_defconfig && make" and it builds just fine.
On what version did you apply the series?
At the moment I have the series sitting on 3.7. Didn't try any 3.8-rcx yet.
But fixing this shouldn't be a problem.
You are right, me idiot, error will happen only upon try to make use of
of_get_fb_videomode() (defined in this patch) in the da8xx-fb driver
(with da8xx_omapl_defconfig), to be exact upon adding,

"video: da8xx-fb: obtain fb_videomode info from dt" of my patch series.

The change as I mentioned or something similar would be required as
any driver that is going to make use of of_get_fb_videomode() would
break if CONFIG_OF_VIDEOMODE or CONFIG_FB_MODE_HELPERS is not defined.

And testing was done over v3.8-rc2.
quoted
quoted
+#if IS_ENABLED(CONFIG_OF_VIDEOMODE)
As _OF_VIDEOMODE is a bool type CONFIG, isn't,

#ifdef CONFIG_OF_VIDEOMODE

sufficient ?
Yes, that is right. But I think IS_ENABLED is the preferred way to do it, isn't it?
Now I realize it is.

Regards
Afzal
Thread (3 messages) 3 messages, 3 authors, last reply 2013-01-08
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