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authorVinod Koul <vkoul@kernel.org>2018-08-17 17:57:59 +0530
committerVinod Koul <vkoul@kernel.org>2018-08-17 17:57:59 +0530
commitd3df935e35f5be0cf2647e281bda60214c92dc79 (patch)
treed6cbfb6263d0bab01c9f0a330ef8ff381251f2e1 /drivers/dma
parentd0c993f6acafb8e30000192c837aa7337de68d3b (diff)
parentbbacb8e78a3b29ebdbb6af7d54fcf25d3f1c248f (diff)
Merge branch 'topic/intel' into for-linus
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/hsu/hsu.c8
-rw-r--r--drivers/dma/idma64.c8
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c
index 29d04ca71d52..202ffa9f7611 100644
--- a/drivers/dma/hsu/hsu.c
+++ b/drivers/dma/hsu/hsu.c
@@ -413,6 +413,13 @@ static void hsu_dma_free_chan_resources(struct dma_chan *chan)
vchan_free_chan_resources(to_virt_chan(chan));
}
+static void hsu_dma_synchronize(struct dma_chan *chan)
+{
+ struct hsu_dma_chan *hsuc = to_hsu_dma_chan(chan);
+
+ vchan_synchronize(&hsuc->vchan);
+}
+
int hsu_dma_probe(struct hsu_dma_chip *chip)
{
struct hsu_dma *hsu;
@@ -459,6 +466,7 @@ int hsu_dma_probe(struct hsu_dma_chip *chip)
hsu->dma.device_pause = hsu_dma_pause;
hsu->dma.device_resume = hsu_dma_resume;
hsu->dma.device_terminate_all = hsu_dma_terminate_all;
+ hsu->dma.device_synchronize = hsu_dma_synchronize;
hsu->dma.src_addr_widths = HSU_DMA_BUSWIDTHS;
hsu->dma.dst_addr_widths = HSU_DMA_BUSWIDTHS;
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index e5c911200bdb..1fbf9cb9b742 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -496,6 +496,13 @@ static int idma64_terminate_all(struct dma_chan *chan)
return 0;
}
+static void idma64_synchronize(struct dma_chan *chan)
+{
+ struct idma64_chan *idma64c = to_idma64_chan(chan);
+
+ vchan_synchronize(&idma64c->vchan);
+}
+
static int idma64_alloc_chan_resources(struct dma_chan *chan)
{
struct idma64_chan *idma64c = to_idma64_chan(chan);
@@ -583,6 +590,7 @@ static int idma64_probe(struct idma64_chip *chip)
idma64->dma.device_pause = idma64_pause;
idma64->dma.device_resume = idma64_resume;
idma64->dma.device_terminate_all = idma64_terminate_all;
+ idma64->dma.device_synchronize = idma64_synchronize;
idma64->dma.src_addr_widths = IDMA64_BUSWIDTHS;
idma64->dma.dst_addr_widths = IDMA64_BUSWIDTHS;