Set use_mmap_read flag to true, to indicate to spi-master that the
spi-message is from mtd layer. This helps spi-master to do memory
mapped reads over SPI flash memories, when hardware support is
available.
Signed-off-by: Vignesh R <vigne...@ti.com>
---
drivers/mtd/devices/m25p80.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index d313f948b96c..aac2121c5454 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -148,6 +148,9 @@ static int m25p80_read(struct spi_nor *nor, loff_t from,
size_t len,
t[1].len = len;
spi_message_add_tail(&t[1], &m);
+ m.spi = spi;
+ m.use_mmap_mode = true;
+
spi_sync(spi, &m);
*retlen = m.actual_length - m25p_cmdsz(nor) - dummy;
--
2.4.6
--
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