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author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-04-22 14:45:31 +0200 |
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committer | Brian Norris <computersforpeace@gmail.com> | 2014-05-12 13:16:26 -0700 |
commit | 8848e161b79421e340bb13facc11d89570b77940 (patch) | |
tree | faee0377d185b5715e4f4d63a20b0d624673e759 /drivers/mtd/devices/m25p80.c | |
parent | 8d808959e4c2151f7b5960dc6dfd7b74d95c92a0 (diff) | |
download | linux-stable-8848e161b79421e340bb13facc11d89570b77940.tar.gz linux-stable-8848e161b79421e340bb13facc11d89570b77940.tar.bz2 linux-stable-8848e161b79421e340bb13facc11d89570b77940.zip |
mtd: m25p80: Revive dual read support
Commit 03e296f613affcc2671c1e86d8c25ecad867204e ("mtd: m25p80: use the SPI
nor framework") accidentally removed support for Dual SPI read transfers.
Add it back.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
-rw-r--r-- | drivers/mtd/devices/m25p80.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 1557d8f672c1..ed7e0a1bed3c 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -221,6 +221,8 @@ static int m25p_probe(struct spi_device *spi) if (spi->mode & SPI_RX_QUAD) mode = SPI_NOR_QUAD; + else if (spi->mode & SPI_RX_DUAL) + mode = SPI_NOR_DUAL; ret = spi_nor_scan(nor, spi_get_device_id(spi), mode); if (ret) return ret; |