Gentoo Forums
Gentoo Forums
Gentoo Forums
Quick Search: in
Compile ov511 failure with kernel 2.6.21 (Solved)
View unanswered posts
View posts from last 24 hours

 
Reply to topic    Gentoo Forums Forum Index Kernel & Hardware
View previous topic :: View next topic  
Author Message
trumee
Guru
Guru


Joined: 02 Mar 2003
Posts: 551
Location: London,UK

PostPosted: Fri Jun 01, 2007 8:22 pm    Post subject: Compile ov511 failure with kernel 2.6.21 (Solved) Reply with quote

Hi,

I am trying to upgrade the driver ov511 for my webcam. The module in the kernel is quite old (1.64) whereas the latest version is http://alpha.dyndns.org/ov511/download.html#2.xx=2.32. The compile gave an error:

Code:

   Building OVCam drivers for 2.6 kernel.
make -C /lib/modules/2.6.21-gentoo-r2/build SUBDIRS=ov511-2.32 modules
make[1]: Entering directory `/usr/src/linux-2.6.21-gentoo-r2'
  CC [M]  ov511-2.32/ov511_core.o
ov511-2.32/ov511_core.c:29:26: error: linux/config.h: No such file or directory
ov511-2.32/ov511_core.c: In function 'ov51x_init_isoc':
ov511-2.32/ov511_core.c:3566: warning: assignment from incompatible pointer type
ov511-2.32/ov511_core.c: In function 'ov51x_open':
ov511-2.32/ov511_core.c:3818: warning: implicit declaration of function 'video_devdata'
ov511-2.32/ov511_core.c:3818: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c:3819: warning: implicit declaration of function 'video_get_drvdata'
ov511-2.32/ov511_core.c:3819: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: In function 'ov51x_release':
ov511-2.32/ov511_core.c:3885: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: In function 'ov51x_do_ioctl':
ov511-2.32/ov511_core.c:3924: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c:3944: warning: implicit declaration of function 'v4l_print_ioctl'
ov511-2.32/ov511_core.c:4303: error: dereferencing pointer to incomplete type
ov511-2.32/ov511_core.c: In function 'ov51x_ioctl':
ov511-2.32/ov511_core.c:4743: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c:4749: warning: implicit declaration of function 'video_usercopy'
ov511-2.32/ov511_core.c: In function 'ov51x_read':
ov511-2.32/ov511_core.c:4765: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: In function 'ov51x_mmap':
ov511-2.32/ov511_core.c:4920: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: At top level:
ov511-2.32/ov511_core.c:4974: error: 'v4l_compat_ioctl32' undeclared here (not in a function)
ov511-2.32/ov511_core.c:4979: error: variable 'vdev_template' has initializer but incomplete type
ov511-2.32/ov511_core.c:4980: error: unknown field 'owner' specified in initializer
ov511-2.32/ov511_core.c:4980: warning: excess elements in struct initializer
ov511-2.32/ov511_core.c:4980: warning: (near initialization for 'vdev_template')
ov511-2.32/ov511_core.c:4981: error: unknown field 'name' specified in initializer
----------------snip--------------------


Googling brought me to the patch listed at http://groups.google.co.uk/group/linux.debian.bugs.dist/browse_thread/thread/b72bf31285cc261e/fdb187e50e361dd0?lnk=st&q=ov511+linux%2Fconfig.h&rnum=1&hl=en#fdb187e50e361dd0. The patch was successfull
Code:

~/tmp/ov511-2.32 $ patch < ../ov511.diff
patching file ov511_core.c
patching file ov511_decomp.c
patching file ov511.h
Hunk #1 succeeded at 10 with fuzz 2 (offset -4 lines).
patching file ov518_decomp.c
patching file ov6x20.c
patching file ov6x30.c
patching file ov76be.c
patching file ov7x10.c
patching file ov7x20.c
patching file ovcamchip_core.c
patching file ovfx2.c
patching file ovfx2.h
Hunk #1 succeeded at 10 with fuzz 2 (offset -4 lines).
patching file saa7111-new.c


However compile still fails with a different error now:
Code:

   Building OVCam drivers for 2.6 kernel.
make -C /lib/modules/2.6.21-gentoo-r2/build SUBDIRS=ov511-2.32 modules
make[1]: Entering directory `/usr/src/linux-2.6.21-gentoo-r2'
  CC [M]  ov511-2.32/ov511_core.o
ov511-2.32/ov511_core.c: In function 'ov51x_init_isoc':
ov511-2.32/ov511_core.c:3571: warning: assignment from incompatible pointer type
ov511-2.32/ov511_core.c: In function 'ov51x_open':
ov511-2.32/ov511_core.c:3823: warning: implicit declaration of function 'video_devdata'
ov511-2.32/ov511_core.c:3823: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c:3824: warning: implicit declaration of function 'video_get_drvdata'
ov511-2.32/ov511_core.c:3824: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: In function 'ov51x_release':
ov511-2.32/ov511_core.c:3890: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: In function 'ov51x_do_ioctl':
ov511-2.32/ov511_core.c:3929: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c:3949: warning: implicit declaration of function 'v4l_print_ioctl'
ov511-2.32/ov511_core.c:4308: error: dereferencing pointer to incomplete type
ov511-2.32/ov511_core.c: In function 'ov51x_ioctl':
ov511-2.32/ov511_core.c:4748: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c:4754: warning: implicit declaration of function 'video_usercopy'
ov511-2.32/ov511_core.c: In function 'ov51x_read':
ov511-2.32/ov511_core.c:4770: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: In function 'ov51x_mmap':
ov511-2.32/ov511_core.c:4925: warning: initialization makes pointer from integer without a cast
ov511-2.32/ov511_core.c: At top level:
ov511-2.32/ov511_core.c:4979: error: 'v4l_compat_ioctl32' undeclared here (not in a function)
ov511-2.32/ov511_core.c:4984: error: variable 'vdev_template' has initializer but incomplete type
ov511-2.32/ov511_core.c:4985: error: unknown field 'owner' specified in initializer
ov511-2.32/ov511_core.c:4985: warning: excess elements in struct initializer
ov511-2.32/ov511_core.c:4985: warning: (near initialization for 'vdev_template')
ov511-2.32/ov511_core.c:4986: error: unknown field 'name' specified in initializer
ov511-2.32/ov511_core.c:4986: warning: excess elements in struct initializer
ov511-2.32/ov511_core.c:4986: warning: (near initialization for 'vdev_template')
ov511-2.32/ov511_core.c:4987: error: unknown field 'type' specified in initializer
----------------snip--------------------


anybody how to make this module compile?


Last edited by trumee on Sat Jun 02, 2007 7:29 am; edited 1 time in total
Back to top
View user's profile Send private message
trumee
Guru
Guru


Joined: 02 Mar 2003
Posts: 551
Location: London,UK

PostPosted: Sat Jun 02, 2007 7:29 am    Post subject: Reply with quote

Allright, i was able to compile the module using the following method:

1. Download the source from debian mirror
http://ftp.debian.org/debian/pool/main/o/ov511/ov511_2.32.orig.tar.gz

2. Patch it with the debian patch
http://ftp.debian.org/debian/pool/main/o/ov511/ov511_2.32-3.diff.gz

using patch < ov511_2.32-3.diff

3. Patch the directory again with the patch i mentioned above

http://groups.google.co.uk/group/linux.debian.bugs.dist/attach/fdb187e50e361dd0/ov511_2.6.19.diff?part=2&hl=en

4. And do a compile.

You need to modprobe ovcamchip, simply doing modprobe ov511 doesnt recognise my webcam.


5. make install.

and it works!!!
Back to top
View user's profile Send private message
Goeland86
Apprentice
Apprentice


Joined: 12 Mar 2004
Posts: 178
Location: Geneva area

PostPosted: Sat Jun 02, 2007 7:34 pm    Post subject: Reply with quote

awesome, thanks! I've been looking for the past week how to get that issue resolved!
The kernel driver should be updated... There's no reason why the kernel should use 1.65 when 2.32 works so much better!
But then, I'm not a kernel dev...
Cheers! :D
_________________
The world could be destroyed by a nuclear war and there'll still be Keith Richards with 5 cockroaches: "You know I smoked your uncle right? F*$^ing craazy!" - Robin Williams
Back to top
View user's profile Send private message
fbcyborg
Advocate
Advocate


Joined: 16 Oct 2005
Posts: 3056
Location: ROMA

PostPosted: Tue Dec 11, 2007 7:33 pm    Post subject: Reply with quote

Hello,

My kernel is 2.6.23-gentoo-r3, and the ov511 driver version is 1.64.
The only trouble for me is that I can't see anything. Only a black screen doing the video test with skype.

I didn't have problems compiling that driver as module and no compilation errors.

What is the right procedure to update my driver?

Thanks a lot.
_________________
[HOWTO] Come criptare la /home usando cryptsetup e luks
[HOWTO] Abilitare il supporto al dom0 XEN su kernel 3.X
Help answer the unanswered
Back to top
View user's profile Send private message
fbcyborg
Advocate
Advocate


Joined: 16 Oct 2005
Posts: 3056
Location: ROMA

PostPosted: Fri Mar 21, 2008 3:56 pm    Post subject: Reply with quote

Hello,

I get the following errors during emerge:
Code:
Building OVCam drivers for 2.6 kernel.
make -C /lib/modules/2.6.24-gentoo-r2/build SUBDIRS=/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32 modules
make[1]: Entering directory `/usr/src/linux-2.6.24-gentoo-r2'
  CC [M]  /var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.o
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:1716: error: unknown field 'algo_control' specified in initializer
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:1716: warning: initialization from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:1726: error: unknown field 'algo_control' specified in initializer
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:1726: warning: initialization from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c: In function 'ov51x_init_isoc':
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:3581: warning: assignment from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c: At top level:
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5011: error: unknown field 'hardware' specified in initializer
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5011: error: 'VID_HARDWARE_OV511' undeclared here (not in a function)
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c: In function 'cd_to_ov':
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5571: warning: initialization from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c: In function 'ov_create_sysfs':
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5666: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5668: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5670: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5672: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5674: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5676: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5678: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5680: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5682: warning: passing argument 2 of 'video_device_create_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5688: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5690: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5692: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5694: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5696: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5698: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5700: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.c:5702: warning: passing argument 2 of 'video_device_remove_file' from incompatible pointer type
make[2]: *** [/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32/ov511_core.o] Error 1
make[1]: *** [_module_/var/tmp/portage/media-video/ov511-2.32/work/ov511-2.32] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.24-gentoo-r2'
make: *** [default] Error 2

My kernel is 2.6.24-gentoo-r2. What does it happen?
_________________
[HOWTO] Come criptare la /home usando cryptsetup e luks
[HOWTO] Abilitare il supporto al dom0 XEN su kernel 3.X
Help answer the unanswered
Back to top
View user's profile Send private message
Display posts from previous:   
Reply to topic    Gentoo Forums Forum Index Kernel & Hardware All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum