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Thread: compile v4l on 12.04

  1. #1
    Join Date
    Jul 2011
    Beans
    3

    compile v4l on 12.04

    Hi guys

    i'm new here , and have some experience with ubuntu but not a master.
    i have upgraded my ubuntu from 10.04 -> 12.04

    i have a DVB-T dongle i'm trying to compile the V4L for it - according to this guide http://linuxtv.org/wiki/index.php/Ho...Device_Drivers
    i also installed linux-sources-3.2.0-52
    but there is a compilel error i'm not able to find answer to

    here it is



    CC [M] /home/shlomic/v4l/media_build/v4l/v4l2-clk.o
    CC [M] /home/shlomic/v4l/media_build/v4l/v4l2-async.o
    CC [M] /home/shlomic/v4l/media_build/v4l/v4l2-of.o
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c: In function 'v4l2_of_parse_csi_bus':
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c:38:4: error: implicit declaration of function 'of_prop_next_u32' [-Werror=implicit-function-declaration]
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c:38:9: warning: assignment makes pointer from integer without a cast [enabled by default]
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c: In function 'v4l2_of_get_next_endpoint':
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c:176:3: error: implicit declaration of function 'of_get_child_by_name' [-Werror=implicit-function-declaration]
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c:176:8: warning: assignment makes pointer from integer without a cast [enabled by default]
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c:180:8: warning: assignment makes pointer from integer without a cast [enabled by default]
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c: In function 'v4l2_of_get_remote_port_parent':
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c:238:2: warning: passing argument 1 of 'of_parse_phandle' discards 'const' qualifier from pointer target type [enabled by default]
    include/linux/of.h:230:28: note: expected 'struct device_node *' but argument is of type 'const struct device_node *'
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c: In function 'v4l2_of_get_remote_port':
    /home/shlomic/v4l/media_build/v4l/v4l2-of.c:262:2: warning: passing argument 1 of 'of_parse_phandle' discards 'const' qualifier from pointer target type [enabled by default]
    include/linux/of.h:230:28: note: expected 'struct device_node *' but argument is of type 'const struct device_node *'
    cc1: some warnings being treated as errors
    make[3]: *** [/home/shlomic/v4l/media_build/v4l/v4l2-of.o] Error 1
    make[2]: *** [_module_/home/shlomic/v4l/media_build/v4l] Error 2
    make[2]: Leaving directory `/usr/src/linux-headers-3.2.0-52-generic'
    make[1]: *** [default] Error 2
    make[1]: Leaving directory `/home/shlomic/v4l/media_build/v4l'
    make: *** [all] Error 2
    build failed at ./build line 454.
    shlomic@shlomic-ubuntu:~/v4l/media_build$

  2. #2
    Join Date
    Jun 2006
    Location
    UK
    Beans
    Hidden!
    Distro
    Ubuntu 14.10 Utopic Unicorn

    Re: compile v4l on 12.04

    Duplicate here:

    http://ubuntuforums.org/showthread.php?t=2171567

    Please do not post duplicate threads.

    Thread closed.

    Please do not PM me about your forum account unless you have been asked to. The correct place to contact an admin about your account is here.

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