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| author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-01-22 19:06:50 +0800 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-02-09 09:01:41 +0530 |
| commit | 6d5bbed30f89acd2ae0d23b3fff5b13b307525d9 (patch) | |
| tree | e0d30a6632f33fbee36b7776778bd4442f80a965 /drivers/dma/dmaengine.c | |
| parent | 271e1b86e69140fe65718ae8a264284c46d3129d (diff) | |
| download | linux-6d5bbed30f89acd2ae0d23b3fff5b13b307525d9.tar.gz linux-6d5bbed30f89acd2ae0d23b3fff5b13b307525d9.tar.bz2 linux-6d5bbed30f89acd2ae0d23b3fff5b13b307525d9.zip | |
dmaengine: core: expose max burst capability to clients
This patch add max_burst to dma_get_slave_caps for clients
to get the burst capability of slave dma controller.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index c50a247be2e0..0cb259c59916 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -496,6 +496,7 @@ int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps) caps->src_addr_widths = device->src_addr_widths; caps->dst_addr_widths = device->dst_addr_widths; caps->directions = device->directions; + caps->max_burst = device->max_burst; caps->residue_granularity = device->residue_granularity; caps->descriptor_reuse = device->descriptor_reuse; |