diff options
Diffstat (limited to 'drivers/virtio/virtio.c')
| -rw-r--r-- | drivers/virtio/virtio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index df598dd8c5c8..2b9aafb4d679 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -49,9 +49,9 @@ static ssize_t features_show(struct device *_d, /* We actually represent this as a bitstring, as it could be * arbitrary length in future. */ - for (i = 0; i < ARRAY_SIZE(dev->features)*BITS_PER_LONG; i++) + for (i = 0; i < sizeof(dev->features)*8; i++) len += sprintf(buf+len, "%c", - test_bit(i, dev->features) ? '1' : '0'); + __virtio_test_bit(dev, i) ? '1' : '0'); len += sprintf(buf+len, "\n"); return len; } @@ -168,18 +168,18 @@ static int virtio_dev_probe(struct device *_d) device_features = dev->config->get_features(dev); /* Features supported by both device and driver into dev->features. */ - memset(dev->features, 0, sizeof(dev->features)); + dev->features = 0; for (i = 0; i < drv->feature_table_size; i++) { unsigned int f = drv->feature_table[i]; BUG_ON(f >= 32); if (device_features & (1 << f)) - set_bit(f, dev->features); + __virtio_set_bit(dev, f); } /* Transport features always preserved to pass to finalize_features. */ for (i = VIRTIO_TRANSPORT_F_START; i < VIRTIO_TRANSPORT_F_END; i++) if (device_features & (1 << i)) - set_bit(i, dev->features); + __virtio_set_bit(dev, i); dev->config->finalize_features(dev); |