diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/bootstd.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/bootstd.h b/include/bootstd.h index 4220ece785d..4535d91e2ad 100644 --- a/include/bootstd.h +++ b/include/bootstd.h @@ -90,6 +90,23 @@ const char *const *const bootstd_get_prefixes(struct udevice *dev); int bootstd_get_priv(struct bootstd_priv **stdp); /** + * bootstd_try_priv() - Try to get the (single) state for the bootstd system + * + * The state holds a global list of all bootflows that have been found. This + * function returns the state if available, but takes care not to create the + * device (or uclass) if it doesn't exist. + * + * This function is safe to use in the 'unbind' path. It will always return NULL + * unless the bootstd device is probed and ready, e.g. bootstd_get_priv() has + * previously been called. + * + * TODO([email protected]): Consider adding a bootstd pointer to global_data + * + * Return: pointer if the device exists, else NULL + */ +struct bootstd_priv *bootstd_try_priv(void); + +/** * bootstd_clear_glob() - Clear the global list of bootflows * * This removes all bootflows globally and across all bootdevs. |