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Searched refs:nullp (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.10/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
Dvmmnv44.c222 vmm->nullp = dma_alloc_coherent(subdev->device->dev, 16 * 1024, in nv44_vmm_new()
224 if (!vmm->nullp) { in nv44_vmm_new()
Dvmm.c1007 if (vmm->nullp) { in nvkm_vmm_dtor()
1009 vmm->nullp, vmm->null); in nvkm_vmm_dtor()
/Linux-v5.10/drivers/gpu/drm/nouveau/include/nvkm/subdev/
Dmmu.h47 void *nullp; member
/Linux-v5.10/drivers/usb/gadget/udc/
Dfsl_qe_udc.c2542 udc->nullp = virt_to_phys((void *)udc->nullbuf); in qe_udc_probe()
2543 if (udc->nullp == DMA_ADDR_INVALID) { in qe_udc_probe()
2544 udc->nullp = dma_map_single( in qe_udc_probe()
2552 udc->nullp, 256, in qe_udc_probe()
2590 udc->nullp, 256, in qe_udc_probe()
2592 udc->nullp = DMA_ADDR_INVALID; in qe_udc_probe()
2595 udc->nullp, 256, in qe_udc_probe()
2637 udc->nullp, 256, in qe_udc_remove()
2639 udc->nullp = DMA_ADDR_INVALID; in qe_udc_remove()
2642 udc->nullp, 256, in qe_udc_remove()
Dfsl_qe_udc.h348 dma_addr_t nullp; member