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DMA-API: net: broadcom/bnx2x: replace dma_set_mask()+dma_set_coherent_mask() with new helper 

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>
This commit is contained in:
Russell King 2013-06-26 20:02:30 +01:00
parent 4011f9f766
commit 1bfa2c40ce
1 changed files with 2 additions and 6 deletions
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8
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -12072,13 +12072,9 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp)
{
struct device *dev = &bp->pdev->dev;
if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) == 0) {
bp->flags |= USING_DAC_FLAG;
if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
dev_err(dev, "dma_set_coherent_mask failed, aborting\n");
return -EIO;
}
} else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) {
} else if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)) != 0) {
dev_err(dev, "System does not support DMA, aborting\n");
return -EIO;
}