CC [M] drivers/staging/cx25821/cx25821-video.o drivers/staging/cx25821/cx25821-video.c: In function ‘video_open’: drivers/staging/cx25821/cx25821-video.c:817: error: implicit declaration of function ‘lock_kernel’ drivers/staging/cx25821/cx25821-video.c:834: error: implicit declaration of function ‘unlock_kernel’ make[4]: *** [drivers/staging/cx25821/cx25821-video.o] Error 1 make[3]: *** [drivers/staging/cx25821] Error 2 make[2]: *** [drivers/staging] Error 2 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html