ccio: allow large DMA masks

There is no harm in setting a 64-bit mask even if we don't need it,
and the current ccio code is one of the few place in the kernel
still rejecting larger than required DMA masks.

Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8d2fc84119c6..24a68fb7b2f9 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -710,8 +710,8 @@ ccio_dma_supported(struct device *dev, u64 mask)
                 return 0;
         }
 
-        /* only support 32-bit devices (ie PCI/GSC) */
-        return (int)(mask == 0xffffffffUL);
+        /* only support 32-bit or better devices (ie PCI/GSC) */
+        return (int)(mask >= 0xffffffffUL);
 }
 
 /**