Searched refs:dmah (Results 1 – 10 of 10) sorted by relevance
| /Linux-v5.4/drivers/gpu/drm/ |
| D | drm_pci.c | 53 drm_dma_handle_t *dmah; in drm_pci_alloc() local
64 dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); in drm_pci_alloc()
65 if (!dmah) in drm_pci_alloc()
68 dmah->size = size; in drm_pci_alloc()
69 dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, in drm_pci_alloc()
70 &dmah->busaddr, in drm_pci_alloc()
73 if (dmah->vaddr == NULL) { in drm_pci_alloc()
74 kfree(dmah); in drm_pci_alloc()
80 for (addr = (unsigned long)dmah->vaddr, sz = size; in drm_pci_alloc()
85 return dmah; in drm_pci_alloc()
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| D | drm_bufs.c | 152 drm_dma_handle_t *dmah; in drm_addmap_core() local
327 dmah = drm_pci_alloc(dev, map->size, map->size); in drm_addmap_core()
328 if (!dmah) { in drm_addmap_core()
332 map->handle = dmah->vaddr; in drm_addmap_core()
333 map->offset = (unsigned long)dmah->busaddr; in drm_addmap_core()
334 kfree(dmah); in drm_addmap_core()
516 drm_dma_handle_t dmah; in drm_legacy_rmmap_locked() local
557 dmah.vaddr = map->handle; in drm_legacy_rmmap_locked()
558 dmah.busaddr = map->offset; in drm_legacy_rmmap_locked()
559 dmah.size = map->size; in drm_legacy_rmmap_locked()
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| D | drm_vm.c | 272 drm_dma_handle_t dmah; in drm_vm_shm_close() local
287 dmah.vaddr = map->handle; in drm_vm_shm_close()
288 dmah.busaddr = map->offset; in drm_vm_shm_close()
289 dmah.size = map->size; in drm_vm_shm_close()
290 __drm_legacy_pci_free(dev, &dmah); in drm_vm_shm_close()
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| /Linux-v5.4/include/drm/ |
| D | drm_pci.h | 44 void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
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| D | drm_legacy.h | 192 void __drm_legacy_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
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| /Linux-v5.4/drivers/usb/class/ |
| D | cdc-acm.h | 68 dma_addr_t dmah; member
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| D | cdc-acm.c | 222 wb->urb->transfer_dma = wb->dmah; in acm_start_wb()
1083 usb_free_coherent(acm->dev, acm->writesize, wb->buf, wb->dmah); in acm_write_buffers_free()
1103 &wb->dmah); in acm_write_buffers_alloc()
1109 wb->buf, wb->dmah); in acm_write_buffers_alloc()
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| /Linux-v5.4/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ |
| D | dma.h | 104 void dma_walk_packets(struct dma_pub *dmah, void (*callback_fnc)
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| D | dma.c | 1549 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()
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| D | main.c | 7565 struct dma_pub *dmah; in brcms_c_inval_dma_pkts() local
7568 dmah = hw->di[i]; in brcms_c_inval_dma_pkts()
7569 if (dmah != NULL) in brcms_c_inval_dma_pkts()
7570 dma_walk_packets(dmah, dma_callback_fn, sta); in brcms_c_inval_dma_pkts()
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