[PATCH v2 4/4] dmaengine: xilinx_dma: Free BD consistent memory

[Kedareswara rao Appana]

Free BD consistent memory while freeing the channel
i.e in free_chan_resources.

Signed-off-by: Radhey Shyam Pandey 
Signed-off-by: Kedareswara rao Appana 
---
Changes for v2:
--> None.

 drivers/dma/xilinx/xilinx_dma.c | 5 +
 1 file changed, 5 insertions(+)

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 845e638..a9edbd8 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -764,6 +764,11 @@ static void xilinx_dma_free_chan_resources(struct dma_chan 
*dchan)
INIT_LIST_HEAD(>free_seg_list);
spin_unlock_irqrestore(>lock, flags);
 
+   /* Free memory that is allocated for BD */
+   dma_free_coherent(chan->dev, sizeof(*chan->seg_v) *
+ XILINX_DMA_NUM_DESCS, chan->seg_v,
+ chan->seg_p);
+
/* Free Memory that is allocated for cyclic DMA Mode */
dma_free_coherent(chan->dev, sizeof(*chan->cyclic_seg_v),
  chan->cyclic_seg_v, chan->cyclic_seg_p);
-- 
2.7.4

[PATCH v2 4/4] dmaengine: xilinx_dma: Free BD consistent memory

[Kedareswara rao Appana]

Free BD consistent memory while freeing the channel
i.e in free_chan_resources.

Signed-off-by: Radhey Shyam Pandey 
Signed-off-by: Kedareswara rao Appana 
---
Changes for v2:
--> None.

 drivers/dma/xilinx/xilinx_dma.c | 5 +
 1 file changed, 5 insertions(+)

diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 845e638..a9edbd8 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -764,6 +764,11 @@ static void xilinx_dma_free_chan_resources(struct dma_chan 
*dchan)
INIT_LIST_HEAD(>free_seg_list);
spin_unlock_irqrestore(>lock, flags);
 
+   /* Free memory that is allocated for BD */
+   dma_free_coherent(chan->dev, sizeof(*chan->seg_v) *
+ XILINX_DMA_NUM_DESCS, chan->seg_v,
+ chan->seg_p);
+
/* Free Memory that is allocated for cyclic DMA Mode */
dma_free_coherent(chan->dev, sizeof(*chan->cyclic_seg_v),
  chan->cyclic_seg_v, chan->cyclic_seg_p);
-- 
2.7.4