我的系统在启动的时候出现以下的错误, 请帮忙分析到底是什么导致这样的错误出现.我用的MFC,s3c-fimc都是友善的库prebuild.fo.看不到原代码.以下是开机时部分log.
usbcore: registered new interface driver s2255
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WARNING: at drivers/media/video/v4l2-dev.c:401 __video_register_device+0x3c/0x43c()
Modules linked in:
[<c01df4b4>] (unwind_backtrace+0x0/0xe4) from [<c01f792c>] (warn_slowpath_common+0x4c/0x64)
[<c01f792c>] (warn_slowpath_common+0x4c/0x64) from [<c01f795c>] (warn_slowpath_null+0x18/0x1c)
[<c01f795c>] (warn_slowpath_null+0x18/0x1c) from [<c04217e8>] (__video_register_device+0x3c/0x43c)
[<c04217e8>] (__video_register_device+0x3c/0x43c) from [<c04ac634>] (s3c_fimc_probe+0x338/0x3f8)
[<c04ac634>] (s3c_fimc_probe+0x338/0x3f8) from [<c03757dc>] (platform_drv_probe+0x14/0x18)
[<c03757dc>] (platform_drv_probe+0x14/0x18) from [<c03749c8>] (driver_probe_device+0xa8/0x158)
[<c03749c8>] (driver_probe_device+0xa8/0x158) from [<c0374ad8>] (__driver_attach+0x60/0x84)
[<c0374ad8>] (__driver_attach+0x60/0x84) from [<c0373c9c>] (bus_for_each_dev+0x4c/0x78)
[<c0373c9c>] (bus_for_each_dev+0x4c/0x78) from [<c0374350>] (bus_add_driver+0x94/0x210)
[<c0374350>] (bus_add_driver+0x94/0x210) from [<c0374d24>] (driver_register+0xa8/0x12c)
[<c0374d24>] (driver_register+0xa8/0x12c) from [<c04abffc>] (s3c_fimc_register+0xc/0x24)
[<c04abffc>] (s3c_fimc_register+0xc/0x24) from [<c01d94a4>] (do_one_initcall+0xbc/0x190)
[<c01d94a4>] (do_one_initcall+0xbc/0x190) from [<c0008af8>] (kernel_init+0x98/0x14c)
[<c0008af8>] (kernel_init+0x98/0x14c) from [<c01dae54>] (kernel_thread_exit+0x0/0x8)
---[ end trace 200cdafdc460b49a ]---
s3c-fimc: cannot register video driver
s3c-fimc: probe of s3c-fimc.0 failed with error -22
s3c-fimc: failed to remap io region
s3c-fimc: cannot register fimc controller
s3c-fimc: probe of s3c-fimc.1 failed with error -22
FIMC Driver, 2010 ported by FriendlyARM http://www.arm9.net
ov965x: probe
