Add dma memcpy api to the default spi_flash_copy_mmap(), so that
dma will be used to copy data when DM_DMA is defined for the
platform.
Signed-off-by: Mugunthan V N <mugunthan...@ti.com>
---
drivers/mtd/spi/sf_ops.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c
index 3a56d7f..3c83f8a 100644
--- a/drivers/mtd/spi/sf_ops.c
+++ b/drivers/mtd/spi/sf_ops.c
@@ -16,6 +16,7 @@
#include <watchdog.h>
#include <linux/compiler.h>
#include <linux/log2.h>
+#include <dma.h>
#include "sf_internal.h"
@@ -389,6 +390,10 @@ int spi_flash_read_common(struct spi_flash *flash, const
u8 *cmd,
void __weak spi_flash_copy_mmap(void *data, void *offset, size_t len)
{
+#ifdef CONFIG_DM_DMA
+ if (!dma_memcpy(data, offset, len))
+ return;
+#endif
memcpy(data, offset, len);
}
--
2.6.3.368.gf34be46
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