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Searched refs:dmah (Results 1 – 8 of 8) sorted by relevance

/drivers/gpu/drm/
Ddrm_pci.c44 drm_dma_handle_t *dmah; in drm_pci_alloc() local
55 dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); in drm_pci_alloc()
56 if (!dmah) in drm_pci_alloc()
59 dmah->size = size; in drm_pci_alloc()
60 dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, &dmah->busaddr, GFP_KERNEL | __GFP_COMP); in drm_pci_alloc()
62 if (dmah->vaddr == NULL) { in drm_pci_alloc()
63 kfree(dmah); in drm_pci_alloc()
67 memset(dmah->vaddr, 0, size); in drm_pci_alloc()
71 for (addr = (unsigned long)dmah->vaddr, sz = size; in drm_pci_alloc()
76 return dmah; in drm_pci_alloc()
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Ddrm_bufs.c141 drm_dma_handle_t *dmah; in drm_addmap_core() local
316 dmah = drm_pci_alloc(dev, map->size, map->size); in drm_addmap_core()
317 if (!dmah) { in drm_addmap_core()
321 map->handle = dmah->vaddr; in drm_addmap_core()
322 map->offset = (unsigned long)dmah->busaddr; in drm_addmap_core()
323 kfree(dmah); in drm_addmap_core()
434 drm_dma_handle_t dmah; in drm_legacy_rmmap_locked() local
475 dmah.vaddr = map->handle; in drm_legacy_rmmap_locked()
476 dmah.busaddr = map->offset; in drm_legacy_rmmap_locked()
477 dmah.size = map->size; in drm_legacy_rmmap_locked()
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Ddrm_vm.c254 drm_dma_handle_t dmah; in drm_vm_shm_close() local
269 dmah.vaddr = map->handle; in drm_vm_shm_close()
270 dmah.busaddr = map->offset; in drm_vm_shm_close()
271 dmah.size = map->size; in drm_vm_shm_close()
272 __drm_legacy_pci_free(dev, &dmah); in drm_vm_shm_close()
/drivers/usb/class/
Dcdc-acm.h67 dma_addr_t dmah; member
Dcdc-acm.c221 wb->urb->transfer_dma = wb->dmah; in acm_start_wb()
1068 usb_free_coherent(usb_dev, acm->writesize, wb->buf, wb->dmah); in acm_write_buffers_free()
1089 &wb->dmah); in acm_write_buffers_alloc()
1095 wb->buf, wb->dmah); in acm_write_buffers_alloc()
/drivers/net/wireless/brcm80211/brcmsmac/
Ddma.h104 void dma_walk_packets(struct dma_pub *dmah, void (*callback_fnc)
Ddma.c1549 void dma_walk_packets(struct dma_pub *dmah, void (*callback_fnc) in dma_walk_packets() argument
1552 struct dma_info *di = container_of(dmah, struct dma_info, dma); in dma_walk_packets()
Dmain.c7577 struct dma_pub *dmah; in brcms_c_inval_dma_pkts() local
7580 dmah = hw->di[i]; in brcms_c_inval_dma_pkts()
7581 if (dmah != NULL) in brcms_c_inval_dma_pkts()
7582 dma_walk_packets(dmah, dma_callback_fn, sta); in brcms_c_inval_dma_pkts()