13 lines
266 B
C
13 lines
266 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
#include <linux/dma-direct.h>
|
||
|
|
|
||
|
|
dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
|
||
|
|
{
|
||
|
|
return paddr | 0x80000000;
|
||
|
|
}
|
||
|
|
|
||
|
|
phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr)
|
||
|
|
{
|
||
|
|
return dma_addr & 0x7fffffff;
|
||
|
|
}
|