linux-kernel - Re: [patch] video: fix build bugs in drivers/media/video/stk-webcam.c

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Date:	Wed, 30 Apr 2008 08:11:08 +0100
From:	"Jaime Velasco" <jsagarribay@...il.com>
To:	"Ingo Molnar" <mingo@...e.hu>
Cc:	"Mauro Carvalho Chehab" <mchehab@...radead.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [patch] video: fix build bugs in drivers/media/video/stk-webcam.c

2008/4/29 Ingo Molnar <mingo@...e.hu>:
>
>  x86.git randconfig testing found these build bugs in current -git:
>
>   drivers/media/video/stk-webcam.c: In function 'stk_create_sysfs_files':
>   drivers/media/video/stk-webcam.c:340: error: implicit declaration of function 'video_device_create_file'
>   drivers/media/video/stk-webcam.c: In function 'stk_remove_sysfs_files':
>   [...]
>   drivers/media/video/stk-webcam.c: In function 'v4l_stk_mmap':
>   drivers/media/video/stk-webcam.c:846: error: 'VM_WRITE' undeclared (first use in this function)
>   [...]
>
>  config at:
>
>   http://redhat.com/~mingo/misc/config-Tue_Apr_29_15_00_47_CEST_2008.bad
>
>  the reason was a missing include file, and a dependency on a deprecated
>  (but still in use) VIDEO_V4L1_COMPAT API.
>
>  Signed-off-by: Ingo Molnar <mingo@...e.hu>

Acked-by: Jaime Velasco Juan <jsagarribay@...il.com>

For the record, this bug was found in march, but it seems
I forgot to CC: the patch to Mauro, Sorry about that.

http://marc.info/?l=linux-video&m=120594964524615&w=2

Regards,
Jaime

>  ---
>   drivers/media/video/Kconfig      |    1 +
>   drivers/media/video/stk-webcam.c |    1 +
>   2 files changed, 2 insertions(+)
>
>  Index: linux/drivers/media/video/Kconfig
>  ===================================================================
>  --- linux.orig/drivers/media/video/Kconfig
>  +++ linux/drivers/media/video/Kconfig
>  @@ -835,6 +835,7 @@ config USB_ZR364XX
>   config USB_STKWEBCAM
>         tristate "USB Syntek DC1125 Camera support"
>         depends on VIDEO_V4L2 && EXPERIMENTAL
>  +       select VIDEO_V4L1_COMPAT
>         ---help---
>           Say Y here if you want to use this type of camera.
>           Supported devices are typically found in some Asus laptops,
>  Index: linux/drivers/media/video/stk-webcam.c
>  ===================================================================
>  --- linux.orig/drivers/media/video/stk-webcam.c
>  +++ linux/drivers/media/video/stk-webcam.c
>  @@ -28,6 +28,7 @@
>   #include <linux/errno.h>
>   #include <linux/slab.h>
>   #include <linux/kref.h>
>  +#include <linux/mm.h>
>
>   #include <linux/usb.h>
>   #include <linux/vmalloc.h>
>
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