Searched refs:dma_fd (Results 1 – 2 of 2) sorted by relevance
28 static volatile int dma_fd; variable75 init.filefd = dma_fd; in init_thread()94 unmap.fd = dma_fd; in unmap_thread()136 dma_fd = ion_alloc(PAGE_SIZE); in trigger()137 if (dma_fd < 0) { in trigger()
353 int dma_fd = iia.fd.fd; in poc_write_kernel() local355 char *re_buf = (char*) mmap(NULL, MMAP_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, dma_fd, 0); in poc_write_kernel()377 close(dma_fd); in poc_write_kernel()