summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/spi-nor
diff options
context:
space:
mode:
authorHuang Shijie <b32955@freescale.com>2014-04-28 11:53:38 +0800
committerBrian Norris <computersforpeace@gmail.com>2014-11-05 00:26:06 -0800
commit0b78a2cf2a73b5f32ffda8cde7866ca61ce0e0b7 (patch)
tree3dcf558989b2bc68416ec9abbf97556fe366be84 /drivers/mtd/spi-nor
parent438320dd34a4d0b2b177fbae749c3b9d00532faf (diff)
downloadblackbird-obmc-linux-0b78a2cf2a73b5f32ffda8cde7866ca61ce0e0b7.tar.gz
blackbird-obmc-linux-0b78a2cf2a73b5f32ffda8cde7866ca61ce0e0b7.zip
mtd: spi-nor: fix the wrong dummy value
For the DDR Quad read, the dummy cycles maybe 3 or 6 which is less then 8. The dummy cycles is actually 8 for SPI fast/dual/quad read. This patch makes preparations for the DDR quad read, it fixes the wrong dummy value for both the spi-nor.c and m25p80.c. Signed-off-by: Huang Shijie <b32955@freescale.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/spi-nor')
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index a98c134e51b6..ea6516d120e7 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -98,7 +98,7 @@ static inline int spi_nor_read_dummy_cycles(struct spi_nor *nor)
case SPI_NOR_FAST:
case SPI_NOR_DUAL:
case SPI_NOR_QUAD:
- return 1;
+ return 8;
case SPI_NOR_NORMAL:
return 0;
}
OpenPOWER on IntegriCloud