diff options
| author | Tom Rini <trini@ti.com> | 2015-08-17 13:29:54 +0530 |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2015-08-17 23:29:14 +0530 |
| commit | 146bad96191753f1918bfa4dca75d20e03fc63b2 (patch) | |
| tree | 88aa8eca08516457d4c4b4e3b694f74e640c28a4 /include/spi.h | |
| parent | 5b3b0d687ef927fff56d6c2af1f2a1134e6ee31c (diff) | |
sf: ops: Add spi_flash_copy_mmap function
When doing a memory mapped copy we may have DMA available and thus need
to have this copy abstracted so that the driver can do it, rather than a
simple memcpy.
Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'include/spi.h')
| -rw-r--r-- | include/spi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/spi.h b/include/spi.h index 18362364cf..51fdfd6d73 100644 --- a/include/spi.h +++ b/include/spi.h @@ -272,6 +272,9 @@ int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen); int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, void *din, unsigned long flags); +/* Copy memory mapped data */ +void spi_flash_copy_mmap(void *data, void *offset, size_t len); + /** * Determine if a SPI chipselect is valid. * This function is provided by the board if the low-level SPI driver |