diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rfkill.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index c1dca0b8138..16e39c7a67f 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -212,7 +212,7 @@ void rfkill_destroy(struct rfkill *rfkill); * * rfkill drivers that get events when the hard-blocked state changes * use this function to notify the rfkill core (and through that also - * userspace) of the current state -- they should also use this after + * userspace) of the current state. They should also use this after * resume if the state could have changed. * * You need not (but may) call this function if poll_state is assigned. @@ -234,8 +234,9 @@ bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked); * rfkill drivers that get events when the soft-blocked state changes * (yes, some platforms directly act on input but allow changing again) * use this function to notify the rfkill core (and through that also - * userspace) of the current state -- they should also use this after - * resume if the state could have changed. + * userspace) of the current state. It is not necessary to notify on + * resume; since hibernation can always change the soft-blocked state, + * the rfkill core will unconditionally restore the previous state. * * This function can be called in any context, even from within rfkill * callbacks. |