[PATCH RFC 14/51] DMA-API: net: b43: replace dma_set_mask()+dma_set_coherent_mask() with new helper
Russell King
rmk+kernel at arm.linux.org.uk
Thu Aug 1 17:48:05 EDT 2013
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 at arm.linux.org.uk>
---
drivers/net/wireless/b43/dma.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index f7c70b3..88aa314 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1065,12 +1065,9 @@ static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
/* Try to set the DMA mask. If it fails, try falling back to a
* lower mask, as we can always also support a lower one. */
while (1) {
- err = dma_set_mask(dev->dev->dma_dev, mask);
- if (!err) {
- err = dma_set_coherent_mask(dev->dev->dma_dev, mask);
- if (!err)
- break;
- }
+ err = dma_set_mask_and_coherent(dev->dev->dma_dev, mask);
+ if (!err)
+ break;
if (mask == DMA_BIT_MASK(64)) {
mask = DMA_BIT_MASK(32);
fallback = true;
--
1.7.4.4
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