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mtd: m25p80: Revive dual read support 

Commit 03e296f613 ("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>
This commit is contained in:
Geert Uytterhoeven 2014-04-22 14:45:31 +02:00 committed by Brian Norris
parent 8d808959e4
commit 8848e161b7
1 changed files with 2 additions and 0 deletions
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2
drivers/mtd/devices/m25p80.c
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@ -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;