Request IRQ with IRQF_SHARED flag to enable setups with multiple
instances of the core sharing a single IRQ line.
This works out since the IRQ handler already checks if there is
an actual IRQ pending and returns IRQ_NONE otherwise.
Acked-by: Lars-Peter Clausen <l...@metafoo.de>
Signed-off-by: Moritz Fischer <m...@kernel.org>
---
Changes from v2:
- Reworded commit message
Changes from v1:
- Added Lars' Acked-by
- Dropped patch [1/2] and changed accordingly
---
drivers/dma/dma-axi-dmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index 2419fe524daa..15b2453d2647 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -687,7 +687,7 @@ static int axi_dmac_probe(struct platform_device *pdev)
if (ret)
goto err_unregister_device;
- ret = request_irq(dmac->irq, axi_dmac_interrupt_handler, 0,
+ ret = request_irq(dmac->irq, axi_dmac_interrupt_handler, IRQF_SHARED,
dev_name(&pdev->dev), dmac);
if (ret)
goto err_unregister_of;
--
2.17.0
