diff options
Diffstat (limited to 'arch/sparc/kernel/viohs.c')
| -rw-r--r-- | arch/sparc/kernel/viohs.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c index d4f13c037a40..c858f5f3ce2c 100644 --- a/arch/sparc/kernel/viohs.c +++ b/arch/sparc/kernel/viohs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* viohs.c: LDOM Virtual I/O handshake helper layer. * * Copyright (C) 2007 David S. Miller <davem@davemloft.net> @@ -814,15 +815,21 @@ int vio_driver_init(struct vio_driver_state *vio, struct vio_dev *vdev, case VDEV_NETWORK_SWITCH: case VDEV_DISK: case VDEV_DISK_SERVER: + case VDEV_CONSOLE_CON: break; default: return -EINVAL; } - if (!ops || !ops->send_attr || !ops->handle_attr || - !ops->handshake_complete) - return -EINVAL; + if (dev_class == VDEV_NETWORK || + dev_class == VDEV_NETWORK_SWITCH || + dev_class == VDEV_DISK || + dev_class == VDEV_DISK_SERVER) { + if (!ops || !ops->send_attr || !ops->handle_attr || + !ops->handshake_complete) + return -EINVAL; + } if (!ver_table || ver_table_size < 0) return -EINVAL; |