[PATCH 6/8] vop: Fix handling of >32 feature bits

[Vincent Whitchurch]

This is needed, for example, for VIRTIO_F_IOMMU_PLATFORM.

Signed-off-by: Vincent Whitchurch <vincent.whitchu...@axis.com>
---
 drivers/misc/mic/vop/vop_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c
index 26b23f2cf94c..dd49169ef53d 100644
--- a/drivers/misc/mic/vop/vop_main.c
+++ b/drivers/misc/mic/vop/vop_main.c
@@ -117,7 +117,7 @@ _vop_total_desc_size(struct mic_device_desc __iomem *desc)
 static u64 vop_get_features(struct virtio_device *vdev)
 {
        unsigned int i, bits;
-       u32 features = 0;
+       u64 features = 0;
        struct mic_device_desc __iomem *desc = to_vopvdev(vdev)->desc;
        u8 __iomem *in_features = _vop_vq_features(desc);
        int feature_len = ioread8(&desc->feature_len);
@@ -125,7 +125,7 @@ static u64 vop_get_features(struct virtio_device *vdev)
        bits = min_t(unsigned, feature_len, sizeof(vdev->features)) * 8;
        for (i = 0; i < bits; i++)
                if (ioread8(&in_features[i / 8]) & (BIT(i % 8)))
-                       features |= BIT(i);
+                       features |= BIT_ULL(i);
 
        return features;
 }
-- 
2.20.0