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fdtdec: Add weak function to patch U-Boot DT right after fdtdec_setup()
[oweals/u-boot.git]
/
include
/
dma.h
diff --git
a/include/dma.h
b/include/dma.h
index 6c55aa3a0046f2b91225639d10d74054110ef9b5..6ff591977b1445f46d1c80ab74b53c2821417c83 100644
(file)
--- a/
include/dma.h
+++ b/
include/dma.h
@@
-9,6
+9,7
@@
#ifndef _DMA_H_
#define _DMA_H_
#ifndef _DMA_H_
#define _DMA_H_
+#include <linux/bitops.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/types.h>
@@
-304,6
+305,7
@@
int dma_send(struct dma *dma, void *src, size_t len, void *metadata);
int dma_get_cfg(struct dma *dma, u32 cfg_id, void **cfg_data);
#endif /* CONFIG_DMA_CHANNELS */
int dma_get_cfg(struct dma *dma, u32 cfg_id, void **cfg_data);
#endif /* CONFIG_DMA_CHANNELS */
+#if CONFIG_IS_ENABLED(DMA)
/*
* dma_get_device - get a DMA device which supports transfer
* type of transfer_type
/*
* dma_get_device - get a DMA device which supports transfer
* type of transfer_type
@@
-327,5
+329,15
@@
int dma_get_device(u32 transfer_type, struct udevice **devp);
transferred and on failure return error code.
*/
int dma_memcpy(void *dst, void *src, size_t len);
transferred and on failure return error code.
*/
int dma_memcpy(void *dst, void *src, size_t len);
+#else
+static inline int dma_get_device(u32 transfer_type, struct udevice **devp)
+{
+ return -ENOSYS;
+}
+static inline int dma_memcpy(void *dst, void *src, size_t len)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_DMA */
#endif /* _DMA_H_ */
#endif /* _DMA_H_ */