BACKPORT: dmaengine: core: expose max burst capability to clients

[firefly-linux-kernel-4.4.55.git] / drivers / dma / dmaengine.c

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 3ecec1445adfc9d76408fd88fb55ed5c8b79d98c..1ccf64b5b1b05a65de5a3843a51b14ed3d543799 100644 (file)
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -492,6 +492,7 @@ 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;
 
        /*