cb_dma 1196 drivers/ata/sata_sil24.c dma_addr_t cb_dma; cb_dma 1202 drivers/ata/sata_sil24.c cb = dmam_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL); cb_dma 1207 drivers/ata/sata_sil24.c pp->cmd_block_dma = cb_dma;