diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-04-22 12:45:31 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:37:25 (GMT) |
| commit | 61fd12f5ae6fded8da952cca8b92b613e08687a2 (patch) | |
| tree | 80c877f09fcd4b5e9f8690434013515451e01e8a /drivers/mtd | |
| parent | cb7f1fab13a54f1467ca60d222ca00f3ed081845 (diff) | |
| download | linux-fsl-qoriq-61fd12f5ae6fded8da952cca8b92b613e08687a2.tar.xz | |
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>
(cherry picked from commit 8848e161b79421e340bb13facc11d89570b77940)
Change-Id: Ia4651487c4ca9f76063c7ec2bb8e04644e21b1df
Reviewed-on: http://git.am.freescale.net:8181/20055
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Diffstat (limited to 'drivers/mtd')
| -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 1557d8f..ed7e0a1b 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; |