diff options
| author | Robert Jarzmik <robert.jarzmik@free.fr> | 2016-02-15 20:57:46 (GMT) |
|---|---|---|
| committer | Robert Jarzmik <robert.jarzmik@free.fr> | 2016-02-26 21:56:52 (GMT) |
| commit | c283e41ef32442f41e7180f9bb1c5aedf9255bfe (patch) | |
| tree | 6e35863469f260cab5f6327e6061a561c90e6347 | |
| parent | 9ab9ae55fdab7a8d5faa94dcb5dd25dd4298ccf8 (diff) | |
| download | linux-c283e41ef32442f41e7180f9bb1c5aedf9255bfe.tar.xz | |
dmaengine: mmp-pdma: add number of requestors
The DMA chip has a fixed number of requestor lines used for flow
control. This number is platform dependent. The pxa_dma dma driver will
use this value to activate or not the flow control.
There won't be any impact on mmp_pdma driver.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
| -rw-r--r-- | include/linux/platform_data/mmp_dma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/platform_data/mmp_dma.h b/include/linux/platform_data/mmp_dma.h index 2a330ec..d1397c8 100644 --- a/include/linux/platform_data/mmp_dma.h +++ b/include/linux/platform_data/mmp_dma.h @@ -14,6 +14,7 @@ struct mmp_dma_platdata { int dma_channels; + int nb_requestors; }; #endif /* MMP_DMA_H */ |