Lines Matching +full:firmware +full:- +full:initialised

1 // SPDX-License-Identifier: GPL-2.0-only
5 #include <linux/dma-direct.h>
15 	 * If @dev is expected to be DMA-capable then the bus code that created  in acpi_arch_dma_setup()
16 	 * it should have initialised its dma_mask pointer by this point. For  in acpi_arch_dma_setup()
20 	if (!dev->dma_mask) {  in acpi_arch_dma_setup()
22 		dev->dma_mask = &dev->coherent_dma_mask;  in acpi_arch_dma_setup()
25 	if (dev->coherent_dma_mask)  in acpi_arch_dma_setup()
26 		size = max(dev->coherent_dma_mask, dev->coherent_dma_mask + 1);  in acpi_arch_dma_setup()
34 		for (end = 0; r->size; r++) {  in acpi_arch_dma_setup()
35 			if (r->dma_start + r->size - 1 > end)  in acpi_arch_dma_setup()
36 				end = r->dma_start + r->size - 1;  in acpi_arch_dma_setup()
40 		dev->dma_range_map = map;  in acpi_arch_dma_setup()
43 	if (ret == -ENODEV)  in acpi_arch_dma_setup()
48 		 * firmware.  in acpi_arch_dma_setup()
50 		end = size - 1;  in acpi_arch_dma_setup()
52 		dev->bus_dma_limit = end;  in acpi_arch_dma_setup()
53 		dev->coherent_dma_mask = min(dev->coherent_dma_mask, mask);  in acpi_arch_dma_setup()
54 		*dev->dma_mask = min(*dev->dma_mask, mask);  in acpi_arch_dma_setup()