Convert this code sequence:
pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
to use dma_coerce_mask_and_coherent() to avoid bypassing the architecture
check on the DMA mask.
Signed-off-by: Russell King <[email protected]>
---
drivers/ata/pata_octeon_cf.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index c51bbb9..6231d43 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -1014,8 +1014,9 @@ static int octeon_cf_probe(struct platform_device *pdev)
}
cf_port->c0 = ap->ioaddr.ctl_addr;
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+ rv = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rv)
+ return ret;
ata_port_desc(ap, "cmd %p ctl %p", base, ap->ioaddr.ctl_addr);
--
1.7.4.4
------------------------------------------------------------------------------
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