Re: usb摄像头无法识别
安装 module-assistant，运行 module-assistant，执行 UPDATE 和 PREPARE，然后再编译内核模块。
2013/2/20 choury <zhouwei@choury.com>:
> 这些我都已经装了
>
> sudo dpkg -l linux-headers*
> 期望状态=未知(u)/安装(i)/删除(r)/清除(p)/保持 (h)
> | 状态=未安装(n)/已安装(i)/仅存配置(c)/仅解压缩(U)/配置失败(F)/不完全安装(H)/触发器等待(W)/触发器未决 (T)
> |/ 错误?=(无)/须重装(R) (状态，错误：大写=故 障)
> ||/ 名称 版本
> Architecture 描 述
> +++-==========================================-==========================-==========================-=========================================================================================
> un linux-headers <none>
> (无可用描 述)
> ii linux-headers-3.2.0-4-all 3.2.35-2+rpi1
> armhf All header files for Linux 3.2 (meta-package)
> ii linux-headers-3.2.0-4-all-armhf 3.2.35-2+rpi1
> armhf All header files for Linux 3.2 (meta-package)
> ii linux-headers-3.2.0-4-common 3.2.35-2+rpi1
> armhf Common header files for Linux 3.2.0-4
> ii linux-headers-3.2.0-4-rpi 3.2.35-2+rpi1
> armhf Header files for Linux 3.2.0-4-rpi
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> 于 2013年02月20日 17:28, Dongsheng Song 写道:
>
> 安装对应的软件包 linux-headers-3.2
>
> 于 2013/2/20 17:21, choury 写道:
>
> 这是make命令给出的错误
>
> sudo make
> make -C /lib/modules/3.2.0-4-rpi/build M= modules
> make[1]: Entering directory `/usr/src/linux-headers-3.2.0-4-rpi'
> /usr/src/linux-headers-3.2.0-4-common/scripts/Makefile.build:44:
> /usr/src/linux-headers-3.2.0-4-common/scripts/basic/Makefile: No such file
> or directory
> make[5]: *** No rule to make target
> `/usr/src/linux-headers-3.2.0-4-common/scripts/basic/Makefile'. Stop.
> make[4]: *** [scripts_basic] Error 2
> make[3]: *** No rule to make target `include/config/auto.conf', needed by
> `include/config/kernel.release'. Stop.
> make[2]: *** [sub-make] 错误 2
> make[1]: *** [all] 错误 2
> make[1]: Leaving directory `/usr/src/linux-headers-3.2.0-4-rpi'
> make: *** [all] 错误 2
>
>
>
> 于 2013年02月20日 16:18, Dongsheng Song 写道:
>
> 给你一个最简单的方法，在你所用的内核源代码目录下，修改 uvc/Makefile 为：
>
> uvcvideo-objs := uvc_driver.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_ctrl.o
> \
> uvc_status.o uvc_isight.o uvc_debugfs.o
> uvcvideo-objs += uvc_entity.o
> obj-m := uvcvideo.o
>
> all:
> make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
>
> clean:
> make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
>
> 然后编译：
> ~/vcs/git/linux/drivers/media/video/uvc$ make
> make -C /lib/modules/3.4.0-2-amd64/build
> M=~/vcs/git/linux/drivers/media/video/uvc modules
> make[1]: Entering directory `/usr/src/linux-headers-3.4.0-2-amd64'
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_driver.o
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_queue.o
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_v4l2.o
> ~/vcs/git/linux/drivers/media/video/uvc/uvc_v4l2.c: In function
> ‘uvc_v4l2_put_xu_mapping’:
> ~/vcs/git/linux/drivers/media/video/uvc/uvc_v4l2.c:1100:14: warning:
> ignoring return value of ‘__clear_user’, declared with attribute
> warn_unused_result [-Wunused-result]
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_video.o
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_ctrl.o
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_status.o
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_isight.o
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_debugfs.o
> CC [M] ~/vcs/git/linux/drivers/media/video/uvc/uvc_entity.o
> LD [M] ~/vcs/git/linux/drivers/media/video/uvc/uvcvideo.o
> Building modules, stage 2.
> MODPOST 1 modules
> CC ~/vcs/git/linux/drivers/media/video/uvc/uvcvideo.mod.o
> LD [M] ~/vcs/git/linux/drivers/media/video/uvc/uvcvideo.ko
> make[1]: Leaving directory `/usr/src/linux-headers-3.4.0-2-amd64'
>
> 即可得到驱动程序文件 uvcvideo.ko 。
>
> On 2013/2/20 16:02, choury wrote:
>
> 我按照 它的 说明git clone下来以后执行里面的build脚本，
> 它似乎并没有给我编译uvc模块，这是怎么回事？
>
> 于 2013年02月20日 15:50, Dongsheng Song 写道:
>
> On 2013/2/20 15:00, choury wrote:
>
> 我在3.2 内核下面编译了驱动从http://www.linuxtv.org 下的，怎么还是没有 编 译 出uvcvideo.ko这个文件呢
>
> 我应该从哪下这个驱动来编译，或者改什么设置？
>
> 从 git log 看，驱动在 3.2 之前已经内置了，无需下载。
>
> $ git log -1 2bb00fe63
> commit 2bb00fe6336687f08e0a3733bce2343a821af843
> Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Date: Fri Jun 25 04:58:43 2010 -0300
>
> V4L/DVB: uvcvideo: Add support for Manta MM-353 Plako
>
> The camera requires the PROBE_MINMAX quirk. Add a corresponding entry
> in the device IDs list
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
>
> 你编译出来的是什么 ko 文件 ？
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