| Message ID | 1385392066-3961-1-git-send-email-lars@metafoo.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | b714b84e2b74 |
| Headers | show |
On Mon, Nov 25, 2013 at 04:07:46PM +0100, Lars-Peter Clausen wrote: > In order to be able to set a maximum segment size for the device we need to > allocate a dma_parameters struct for the device first. > > Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Applied, thanks -- ~Vinod > --- > drivers/dma/pl330.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c > index 877d7bb..828ef21 100644 > --- a/drivers/dma/pl330.c > +++ b/drivers/dma/pl330.c > @@ -578,6 +578,9 @@ struct dma_pl330_dmac { > /* DMA-Engine Device */ > struct dma_device ddma; > > + /* Holds info about sg limitations */ > + struct device_dma_parameters dma_parms; > + > /* Pool of descriptors available for the DMAC's channels */ > struct list_head desc_pool; > /* To protect desc_pool manipulation */ > @@ -3019,6 +3022,9 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) > "unable to register DMA to the generic DT DMA helpers\n"); > } > } > + > + adev->dev.dma_parms = &pdmac->dma_parms; > + > /* > * This is the limit for transfers with a buswidth of 1, larger > * buswidths will have larger limits. > -- > 1.8.0 >
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 877d7bb..828ef21 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -578,6 +578,9 @@ struct dma_pl330_dmac { /* DMA-Engine Device */ struct dma_device ddma; + /* Holds info about sg limitations */ + struct device_dma_parameters dma_parms; + /* Pool of descriptors available for the DMAC's channels */ struct list_head desc_pool; /* To protect desc_pool manipulation */ @@ -3019,6 +3022,9 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) "unable to register DMA to the generic DT DMA helpers\n"); } } + + adev->dev.dma_parms = &pdmac->dma_parms; + /* * This is the limit for transfers with a buswidth of 1, larger * buswidths will have larger limits.
In order to be able to set a maximum segment size for the device we need to allocate a dma_parameters struct for the device first. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> --- drivers/dma/pl330.c | 6 ++++++ 1 file changed, 6 insertions(+)