X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fdma%2Fxgene-dma.c;h=9cb93c5b655d80f411079aff95e02f612b7f3ec0;hb=356a1db8fe73d97acb7ff46f0ea74a109f30a013;hp=9dfa2b0fa5daf0e395b69fce370c6ba5889d3715;hpb=cecd4cfb540ed627fba81a0c4d92e205ed8314e6;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c
index 9dfa2b0fa5da..9cb93c5b655d 100644
--- a/drivers/dma/xgene-dma.c
+++ b/drivers/dma/xgene-dma.c
@@ -29,6 +29,7 @@
 #include <linux/dmapool.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/irq.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 
@@ -1610,6 +1611,7 @@ static int xgene_dma_request_irqs(struct xgene_dma *pdma)
 	/* Register DMA channel rx irq */
 	for (i = 0; i < XGENE_DMA_MAX_CHANNEL; i++) {
 		chan = &pdma->chan[i];
+		irq_set_status_flags(chan->rx_irq, IRQ_DISABLE_UNLAZY);
 		ret = devm_request_irq(chan->dev, chan->rx_irq,
 				       xgene_dma_chan_ring_isr,
 				       0, chan->name, chan);
@@ -1620,6 +1622,7 @@ static int xgene_dma_request_irqs(struct xgene_dma *pdma)
 
 			for (j = 0; j < i; j++) {
 				chan = &pdma->chan[i];
+				irq_clear_status_flags(chan->rx_irq, IRQ_DISABLE_UNLAZY);
 				devm_free_irq(chan->dev, chan->rx_irq, chan);
 			}
 
@@ -1640,6 +1643,7 @@ static void xgene_dma_free_irqs(struct xgene_dma *pdma)
 
 	for (i = 0; i < XGENE_DMA_MAX_CHANNEL; i++) {
 		chan = &pdma->chan[i];
+		irq_clear_status_flags(chan->rx_irq, IRQ_DISABLE_UNLAZY);
 		devm_free_irq(chan->dev, chan->rx_irq, chan);
 	}
 }