sf: ops: Add spi_flash_copy_mmap function

[oweals/u-boot.git] / drivers / mtd / spi / sf_ops.c

diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c
index 38592f518b72c7f4a7966fb2ad61d1c12242a84a..900ec1f2a9ce8cb95ae4f2d087db3bc440c72b69 100644 (file)
--- a/drivers/mtd/spi/sf_ops.c
+++ b/drivers/mtd/spi/sf_ops.c
@@ -14,6 +14,7 @@
 #include <spi.h>
 #include <spi_flash.h>
 #include <watchdog.h>
+#include <linux/compiler.h>
 
 #include "sf_internal.h"
 
@@ -378,6 +379,11 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd,
        return ret;
 }
 
+void __weak spi_flash_copy_mmap(void *data, void *offset, size_t len)
+{
+       memcpy(data, offset, len);
+}
+
 int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset,
                size_t len, void *data)
 {
@@ -394,7 +400,7 @@ int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset,
                        return ret;
                }
                spi_xfer(flash->spi, 0, NULL, NULL, SPI_XFER_MMAP);
-               memcpy(data, flash->memory_map + offset, len);
+               spi_flash_copy_mmap(data, flash->memory_map + offset, len);
                spi_xfer(flash->spi, 0, NULL, NULL, SPI_XFER_MMAP_END);
                spi_release_bus(flash->spi);
                return 0;