ptr_dma 445 drivers/firmware/qcom_scm.c dma_addr_t ptr_dma; ptr_dma 462 drivers/firmware/qcom_scm.c ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_dma, GFP_KERNEL); ptr_dma 465 drivers/firmware/qcom_scm.c ptr_phys = dma_to_phys(__scm->dev, ptr_dma); ptr_dma 493 drivers/firmware/qcom_scm.c dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_dma);