Patchwork [16/51] DMA-API: ppc: vio.c: replace dma_set_mask()+dma_set_coherent_mask() with new helper

login
register
mail settings
Submitter Russell King
Date Sept. 19, 2013, 9:41 p.m.
Message ID <E1VMly8-0007gy-Ru@rmk-PC.arm.linux.org.uk>
Download mbox | patch
Permalink /patch/276503/
State Not Applicable
Delegated to: David Miller
Headers show

Comments

Russell King - Sept. 19, 2013, 9:41 p.m.
Replace the following sequence:

	dma_set_mask(dev, mask);
	dma_set_coherent_mask(dev, mask);

with a call to the new helper dma_set_mask_and_coherent().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/powerpc/kernel/vio.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 78a3506..96b6c97 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1413,8 +1413,7 @@  struct vio_dev *vio_register_device_node(struct device_node *of_node)
 
 		/* needed to ensure proper operation of coherent allocations
 		 * later, in case driver doesn't set it explicitly */
-		dma_set_mask(&viodev->dev, DMA_BIT_MASK(64));
-		dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64));
+		dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64));
 	}
 
 	/* register with generic device framework */