diff options
Diffstat (limited to 'drivers/macintosh/adb.c')
| -rw-r--r-- | drivers/macintosh/adb.c | 42 |
1 files changed, 9 insertions, 33 deletions
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index f729eebf771f..adfea3c7c62a 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -90,7 +90,7 @@ static int autopoll_devs; int __adb_probe_sync; #ifdef CONFIG_PM -static int adb_notify_sleep(struct pmu_sleep_notifier *self, int when); +static void adb_notify_sleep(struct pmu_sleep_notifier *self, int when); static struct pmu_sleep_notifier adb_sleep_notifier = { adb_notify_sleep, SLEEP_LEVEL_ADB, @@ -340,11 +340,9 @@ __initcall(adb_init); /* * notify clients before sleep and reset bus afterwards */ -int +void adb_notify_sleep(struct pmu_sleep_notifier *self, int when) { - int ret; - switch (when) { case PBOOK_SLEEP_REQUEST: adb_got_sleep = 1; @@ -353,22 +351,8 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when) /* Stop autopoll */ if (adb_controller->autopoll) adb_controller->autopoll(0); - ret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_POWERDOWN, NULL); - if (ret & NOTIFY_STOP_MASK) { - up(&adb_probe_mutex); - return PBOOK_SLEEP_REFUSE; - } - break; - case PBOOK_SLEEP_REJECT: - if (adb_got_sleep) { - adb_got_sleep = 0; - up(&adb_probe_mutex); - adb_reset_bus(); - } - break; - - case PBOOK_SLEEP_NOW: + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_POWERDOWN, NULL); break; case PBOOK_WAKE: adb_got_sleep = 0; @@ -376,14 +360,13 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when) adb_reset_bus(); break; } - return PBOOK_SLEEP_OK; } #endif /* CONFIG_PM */ static int do_adb_reset_bus(void) { - int ret, nret; + int ret; if (adb_controller == NULL) return -ENXIO; @@ -391,13 +374,8 @@ do_adb_reset_bus(void) if (adb_controller->autopoll) adb_controller->autopoll(0); - nret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_PRE_RESET, NULL); - if (nret & NOTIFY_STOP_MASK) { - if (adb_controller->autopoll) - adb_controller->autopoll(autopoll_devs); - return -EBUSY; - } + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_PRE_RESET, NULL); if (sleepy_trackpad) { /* Let the trackpad settle down */ @@ -427,10 +405,8 @@ do_adb_reset_bus(void) } up(&adb_handler_sem); - nret = blocking_notifier_call_chain(&adb_client_list, - ADB_MSG_POST_RESET, NULL); - if (nret & NOTIFY_STOP_MASK) - return -EBUSY; + blocking_notifier_call_chain(&adb_client_list, + ADB_MSG_POST_RESET, NULL); return ret; } |