static int autopoll_devs;
int __adb_probe_sync;
-#ifdef CONFIG_PM
-static int adb_notify_sleep(struct pmu_sleep_notifier *self, int when);
+#ifdef CONFIG_PM_SLEEP
+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,
static int
adb_probe_task(void *x)
{
- sigset_t blocked;
-
strcpy(current->comm, "kadbprobe");
- sigfillset(&blocked);
- sigprocmask(SIG_BLOCK, &blocked, NULL);
- flush_signals(current);
-
printk(KERN_INFO "adb: starting probe task...\n");
do_adb_reset_bus();
printk(KERN_INFO "adb: finished probe task...\n");
-
+
adb_probe_task_pid = 0;
up(&adb_probe_mutex);
-
+
return 0;
}
printk(KERN_WARNING "Warning: no ADB interface detected\n");
adb_controller = NULL;
} else {
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
pmu_register_sleep_notifier(&adb_sleep_notifier);
#endif /* CONFIG_PM */
#ifdef CONFIG_PPC
/*
* 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;
/* 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;
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;
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 */
}
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;
}