diff options
| -rw-r--r-- | sys/dev/pci/pci_iov.c | 2 | ||||
| -rw-r--r-- | sys/kern/subr_bus.c | 19 | ||||
| -rw-r--r-- | sys/sys/bus.h | 1 |
3 files changed, 21 insertions, 1 deletions
diff --git a/sys/dev/pci/pci_iov.c b/sys/dev/pci/pci_iov.c index ff5a833..e256a5d 100644 --- a/sys/dev/pci/pci_iov.c +++ b/sys/dev/pci/pci_iov.c @@ -586,7 +586,7 @@ pci_iov_enumerate_vfs(struct pci_devinfo *dinfo, const nvlist_t *config, * VFs. */ if (nvlist_get_bool(iov_config, "passthrough")) - device_set_devclass(vf, "ppt"); + device_set_devclass_fixed(vf, "ppt"); vfinfo = device_get_ivars(vf); diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index 1c7b21c..20a14ab 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -2683,6 +2683,25 @@ device_set_devclass(device_t dev, const char *classname) } /** + * @brief Set the devclass of a device and mark the devclass fixed. + * @see device_set_devclass() + */ +int +device_set_devclass_fixed(device_t dev, const char *classname) +{ + int error; + + if (classname == NULL) + return (EINVAL); + + error = device_set_devclass(dev, classname); + if (error) + return (error); + dev->flags |= DF_FIXEDCLASS; + return (0); +} + +/** * @brief Set the driver of a device * * @retval 0 success diff --git a/sys/sys/bus.h b/sys/sys/bus.h index d6dc535..8b1f173 100644 --- a/sys/sys/bus.h +++ b/sys/sys/bus.h @@ -522,6 +522,7 @@ void device_quiet(device_t dev); void device_set_desc(device_t dev, const char* desc); void device_set_desc_copy(device_t dev, const char* desc); int device_set_devclass(device_t dev, const char *classname); +int device_set_devclass_fixed(device_t dev, const char *classname); int device_set_driver(device_t dev, driver_t *driver); void device_set_flags(device_t dev, u_int32_t flags); void device_set_softc(device_t dev, void *softc); |
