diff options
| -rw-r--r-- | sys/kern/subr_bus.c | 21 | ||||
| -rw-r--r-- | sys/sys/bus.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index c08d66b..531eaf9 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -2805,6 +2805,27 @@ resource_list_print_type(struct resource_list *rl, const char *name, int type, } /** + * @brief Releases all the resources in a list. + * + * @param rl The resource list to purge. + * + * @returns nothing + */ +void +resource_list_purge(struct resource_list *rl) +{ + struct resource_list_entry *rle; + + STAILQ_FOREACH(rle, rl, link) { + if (rle->res) + bus_release_resource(rman_get_device(rle->res), + rle->type, rle->rid, rle->res); + STAILQ_REMOVE_HEAD(rl, link); + free(rle, M_BUS); + } +} + +/** * @brief Helper function for implementing DEVICE_PROBE() * * This function can be used to help implement the DEVICE_PROBE() for diff --git a/sys/sys/bus.h b/sys/sys/bus.h index 6a54a72..b811b14 100644 --- a/sys/sys/bus.h +++ b/sys/sys/bus.h @@ -227,6 +227,7 @@ struct resource * int resource_list_release(struct resource_list *rl, device_t bus, device_t child, int type, int rid, struct resource *res); +void resource_list_purge(struct resource_list *rl); int resource_list_print_type(struct resource_list *rl, const char *name, int type, const char *format); |
