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| author |   Mark Brown <broonie@kernel.org> | 2017-11-28 16:19:52 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-11-28 16:19:52 +0000 |
| commit | 69830d3909849dee33b9a2de88ece3d59c75a1b8 (patch) | |
| tree | 67e22ac989e782ddc104f186dee54d1675e76923 /include/linux/wait_bit.h | |
| parent | ASoC: rk3399_gru_sound: Map BTN_0 to KEY_PLAYPAUSE (diff) | |
| parent | ASoC: add snd_soc_disconnect_sync() (diff) | |
| download | linux-dev-69830d3909849dee33b9a2de88ece3d59c75a1b8.tar.xz linux-dev-69830d3909849dee33b9a2de88ece3d59c75a1b8.zip | |
Merge branch 'topic/disconnect' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rcar
Diffstat (limited to 'include/linux/wait_bit.h')
| -rw-r--r-- | include/linux/wait_bit.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index af0d495430d7..61b39eaf7cad 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -26,6 +26,8 @@ struct wait_bit_queue_entry { { .flags = p, .bit_nr = WAIT_ATOMIC_T_BIT_NR, } typedef int wait_bit_action_f(struct wait_bit_key *key, int mode); +typedef int wait_atomic_t_action_f(atomic_t *counter, unsigned int mode); + void __wake_up_bit(struct wait_queue_head *wq_head, void *word, int bit); int __wait_on_bit(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, wait_bit_action_f *action, unsigned int mode); int __wait_on_bit_lock(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, wait_bit_action_f *action, unsigned int mode); @@ -34,7 +36,7 @@ void wake_up_atomic_t(atomic_t *p); int out_of_line_wait_on_bit(void *word, int, wait_bit_action_f *action, unsigned int mode); int out_of_line_wait_on_bit_timeout(void *word, int, wait_bit_action_f *action, unsigned int mode, unsigned long timeout); int out_of_line_wait_on_bit_lock(void *word, int, wait_bit_action_f *action, unsigned int mode); -int out_of_line_wait_on_atomic_t(atomic_t *p, int (*)(atomic_t *), unsigned int mode); +int out_of_line_wait_on_atomic_t(atomic_t *p, wait_atomic_t_action_f action, unsigned int mode); struct wait_queue_head *bit_waitqueue(void *word, int bit); extern void __init wait_bit_init(void); @@ -51,10 +53,11 @@ int wake_bit_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync }, \ } -extern int bit_wait(struct wait_bit_key *key, int bit); -extern int bit_wait_io(struct wait_bit_key *key, int bit); -extern int bit_wait_timeout(struct wait_bit_key *key, int bit); -extern int bit_wait_io_timeout(struct wait_bit_key *key, int bit); +extern int bit_wait(struct wait_bit_key *key, int mode); +extern int bit_wait_io(struct wait_bit_key *key, int mode); +extern int bit_wait_timeout(struct wait_bit_key *key, int mode); +extern int bit_wait_io_timeout(struct wait_bit_key *key, int mode); +extern int atomic_t_wait(atomic_t *counter, unsigned int mode); /** * wait_on_bit - wait for a bit to be cleared @@ -251,7 +254,7 @@ wait_on_bit_lock_action(unsigned long *word, int bit, wait_bit_action_f *action, * outside of the target 'word'. */ static inline -int wait_on_atomic_t(atomic_t *val, int (*action)(atomic_t *), unsigned mode) +int wait_on_atomic_t(atomic_t *val, wait_atomic_t_action_f action, unsigned mode) { might_sleep(); if (atomic_read(val) == 0) |