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| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-11-25 16:07:46 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-12-16 09:18:47 +0530 |
| commit | b714b84e2b74de68b12847bcaf2cf409a18fb741 (patch) | |
| tree | 7f43330570b76e769a1a027fba30f00d772b892d /drivers/dma | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
| download | linux-stable-b714b84e2b74de68b12847bcaf2cf409a18fb741.tar.gz linux-stable-b714b84e2b74de68b12847bcaf2cf409a18fb741.tar.bz2 linux-stable-b714b84e2b74de68b12847bcaf2cf409a18fb741.zip | |
dma: pl330: Alloc dma_parms for the dma device
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>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/pl330.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index cdf0483b8f2d..7adaf3abffba 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 */ @@ -3023,6 +3026,9 @@ 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. |