linux-kernel - Re: linux-next: Tree for Aug 20 (media: saa7164)

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Message-ID: <5032AF55.5030208@redhat.com>
Date:	Mon, 20 Aug 2012 18:42:45 -0300
From:	Mauro Carvalho Chehab <mchehab@...hat.com>
To:	Randy Dunlap <rdunlap@...otime.net>
CC:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	linux-media <linux-media@...r.kernel.org>,
	Steven Toth <stoth@...nellabs.com>
Subject: Re: linux-next: Tree for Aug 20 (media: saa7164)

Em 20-08-2012 13:07, Randy Dunlap escreveu:
> (part of/due to kconfig menu restructuring?)

Yes.

Probably, there was an implicit dependency with the old Kconfig arrangement.

Now that we're storing both analog and digital TV drivers at the same place,
those dependencies need to be explicit.

Thanks!
Mauro

> on i386:
> 
> drivers/built-in.o: In function `fops_open':
> saa7164-encoder.c:(.text+0x68ed6f): undefined reference to `video_devdata'
...

-

[media] saa7164: Add dependency for V4L2 core

From: Mauro Carvalho Chehab <mchehab@...hat.com>

As Reported by Randy:

> drivers/built-in.o: In function `fops_open':
> saa7164-encoder.c:(.text+0x68ed6f): undefined reference to `video_devdata'
> drivers/built-in.o: In function `fill_queryctrl.clone.4':
> saa7164-encoder.c:(.text+0x68f657): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f6a9): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f6e0): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f71a): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f73a): undefined reference to `v4l2_ctrl_query_fill'
> drivers/built-in.o:saa7164-encoder.c:(.text+0x68f757): more undefined references to `v4l2_ctrl_query_fill' follow
> drivers/built-in.o: In function `saa7164_encoder_register':
> (.text+0x68fff7): undefined reference to `video_device_alloc'
> drivers/built-in.o: In function `saa7164_encoder_register':
> (.text+0x690073): undefined reference to `video_device_release'
> drivers/built-in.o: In function `saa7164_encoder_register':
> (.text+0x6900a1): undefined reference to `__video_register_device'
> drivers/built-in.o: In function `saa7164_encoder_unregister':
> (.text+0x690243): undefined reference to `video_unregister_device'
> drivers/built-in.o: In function `saa7164_encoder_unregister':
> (.text+0x690269): undefined reference to `video_device_release'
> drivers/built-in.o: In function `fops_open':
> saa7164-vbi.c:(.text+0x69125f): undefined reference to `video_devdata'
> drivers/built-in.o: In function `fill_queryctrl.clone.4':
> saa7164-vbi.c:(.text+0x6919b4): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x6919ee): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x691a23): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x691a47): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x691a6a): undefined reference to `v4l2_ctrl_query_fill'
> drivers/built-in.o:saa7164-vbi.c:(.text+0x691a87): more undefined references to `v4l2_ctrl_query_fill' follow
> drivers/built-in.o: In function `saa7164_vbi_register':
> (.text+0x69220e): undefined reference to `video_device_alloc'
> drivers/built-in.o: In function `saa7164_vbi_register':
> (.text+0x69228a): undefined reference to `video_device_release'
> drivers/built-in.o: In function `saa7164_vbi_register':
> (.text+0x6922bb): undefined reference to `__video_register_device'
> drivers/built-in.o: In function `saa7164_vbi_unregister':
> (.text+0x6923de): undefined reference to `video_unregister_device'
> drivers/built-in.o: In function `saa7164_vbi_unregister':
> (.text+0x6923f9): undefined reference to `video_device_release'
> drivers/built-in.o:(.rodata+0xb1054): undefined reference to `video_ioctl2'
> drivers/built-in.o:(.rodata+0xb17d4): undefined reference to `video_ioctl2'

That's due to the lack of an explicit Kconfig dependency for the V4L2 core.

Reported-by: Randy Dunlap <rdunlap@...otime.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>

diff --git a/drivers/media/pci/saa7164/Kconfig b/drivers/media/pci/saa7164/Kconfig
index 3532637..d0b92fe 100644
--- a/drivers/media/pci/saa7164/Kconfig
+++ b/drivers/media/pci/saa7164/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_SAA7164
 	tristate "NXP SAA7164 support"
-	depends on DVB_CORE && PCI && I2C
+	depends on DVB_CORE && VIDEO_DEV && PCI && I2C
 	select I2C_ALGOBIT
 	select FW_LOADER
 	select VIDEO_TUNER



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