y converted to the DMA API
drivers/scsi/advansys.c: In function 'advansys_get_sense_buffer_dma':
drivers/scsi/advansys.c:9884: error: implicit declaration of function 'dma_cache_sync'
make[2]: *** [drivers/scsi/advansys.o] 错误 1
make[1]: *** [drivers/scsi] 错误 2
make: *** [drivers] 错误 2
'dma_cache_sync在那里定义的。。。。。头文件在那，找不到包含关系啊～～
