diff options
Diffstat (limited to 'boot/bootdev-uclass.c')
-rw-r--r-- | boot/bootdev-uclass.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c index 69506e3865f..974ddee5d2f 100644 --- a/boot/bootdev-uclass.c +++ b/boot/bootdev-uclass.c @@ -830,6 +830,33 @@ int bootdev_hunt(const char *spec, bool show) return result; } +int bootdev_unhunt(enum uclass_id id) +{ + struct bootdev_hunter *start; + int n_ent, i; + + start = ll_entry_start(struct bootdev_hunter, bootdev_hunter); + n_ent = ll_entry_count(struct bootdev_hunter, bootdev_hunter); + for (i = 0; i < n_ent; i++) { + struct bootdev_hunter *info = start + i; + + if (info->uclass == id) { + struct bootstd_priv *std; + int ret; + + ret = bootstd_get_priv(&std); + if (ret) + return log_msg_ret("std", ret); + if (!(std->hunters_used & BIT(i))) + return -EALREADY; + std->hunters_used &= ~BIT(i); + return 0; + } + } + + return -ENOENT; +} + int bootdev_hunt_prio(enum bootdev_prio_t prio, bool show) { struct bootdev_hunter *start; |