linux-kernel - Re: [PATCH resend] input: fix sur40.c dependency/build errors

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Message-ID: <20150710170853.GC35720@dtor-ws>
Date:	Fri, 10 Jul 2015 10:08:53 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Randy Dunlap <rdunlap@...radead.org>
Cc:	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Florian floe Echtler <floe@...terbrot.org>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>
Subject: Re: [PATCH resend] input: fix sur40.c dependency/build errors

On Fri, Jul 10, 2015 at 10:03:28AM -0700, Dmitry Torokhov wrote:
> On Fri, Jul 10, 2015 at 08:15:57AM -0700, Randy Dunlap wrote:
> > From: Randy Dunlap <rdunlap@...radead.org>
> > 
> > Fix build errors due to missing Kconfig dependency.
> > 
> > drivers/built-in.o: In function `sur40_disconnect':
> > sur40.c:(.text+0x22be6e): undefined reference to `video_unregister_device'
> > sur40.c:(.text+0x22be77): undefined reference to `v4l2_device_unregister'
> > drivers/built-in.o: In function `sur40_process_video':
> > sur40.c:(.text+0x22c1d4): undefined reference to `v4l2_get_timestamp'
> > drivers/built-in.o: In function `sur40_probe':
> > sur40.c:(.text+0x22ca82): undefined reference to `v4l2_device_register'
> > sur40.c:(.text+0x22cb1a): undefined reference to `v4l2_device_unregister'
> > sur40.c:(.text+0x22cbf7): undefined reference to `video_device_release_empty'
> > sur40.c:(.text+0x22cc53): undefined reference to `__video_register_device'
> > sur40.c:(.text+0x22cc90): undefined reference to `video_unregister_device'
> > drivers/built-in.o: In function `sur40_vidioc_querycap':
> > sur40.c:(.text+0x22ccb0): undefined reference to `video_devdata'
> > 
> > Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> 
> Applied, thank you.

Actually, Mauro, can this go through media tree for now?

> 
> > ---
> >  drivers/input/touchscreen/Kconfig |    1 +
> >  1 file changed, 1 insertion(+)
> > 
> > --- linux-next-20150710.orig/drivers/input/touchscreen/Kconfig
> > +++ linux-next-20150710/drivers/input/touchscreen/Kconfig
> > @@ -993,6 +993,7 @@ config TOUCHSCREEN_SUN4I
> >  config TOUCHSCREEN_SUR40
> >  	tristate "Samsung SUR40 (Surface 2.0/PixelSense) touchscreen"
> >  	depends on USB && MEDIA_USB_SUPPORT && HAS_DMA
> > +	depends on VIDEO_V4L2
> >  	select INPUT_POLLDEV
> >  	select VIDEOBUF2_DMA_SG
> >  	help
> 
> -- 
> Dmitry

-- 
Dmitry
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