LMP_HOST_SC
#define lmp_host_sc_capable(dev) ((dev)->features[1][0] & LMP_HOST_SC)
if (ev->features[0] & LMP_HOST_SC)
hdev->features[1][0] |= LMP_HOST_SC;
hdev->features[1][0] &= ~LMP_HOST_SC;
hdev->features[1][0] |= LMP_HOST_SC;
hdev->features[1][0] &= ~LMP_HOST_SC;