Searched hist:ddc5cdf161bce3d5191e7e8b84b7af5ad621a531 (Results 1 – 1 of 1) sorted by relevance
| /linux/drivers/spi/ |
| H A D | spi-omap2-mcspi.c | diff ddc5cdf161bce3d5191e7e8b84b7af5ad621a531 Sat Apr 13 02:25:07 CEST 2013 Tony Lindgren <tony@atomide.com> spi: omap2-mcspi: Fix transfers if DMADEVICES is not set
Selecting CONFIG_DMADEVICES is optional, and we must
be able to continue even without DMA. Otherwise things
like omap4430sdp nfsroot will fail if DMA is not
selected.
Note that the driver already supports PIO mode, but
we fail to fall back to PIO if requesting DMA channels
fails.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
|