tag	line	file	source code
as	520	drivers/char/apm_bios.c	static int queue_empty(struct apm_bios_struct * as)
as	522	drivers/char/apm_bios.c	return as->event_head == as->event_tail;
as	525	drivers/char/apm_bios.c	static apm_event_t get_queued_event(struct apm_bios_struct * as)
as	527	drivers/char/apm_bios.c	as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
as	528	drivers/char/apm_bios.c	return as->events[as->event_tail];
as	533	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	537	drivers/char/apm_bios.c	for (as = user_list; as != NULL; as = as->next) {
as	538	drivers/char/apm_bios.c	as->event_head = (as->event_head + 1) % APM_MAX_EVENTS;
as	539	drivers/char/apm_bios.c	if (as->event_head == as->event_tail)
as	540	drivers/char/apm_bios.c	as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
as	541	drivers/char/apm_bios.c	as->events[as->event_head] = event;
as	542	drivers/char/apm_bios.c	if (!as->suser)
as	547	drivers/char/apm_bios.c	as->suspends_pending++;
as	553	drivers/char/apm_bios.c	as->standbys_pending++;
as	753	drivers/char/apm_bios.c	static int check_apm_bios_struct(struct apm_bios_struct *as, const char *func)
as	755	drivers/char/apm_bios.c	if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) {
as	764	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	769	drivers/char/apm_bios.c	as = fp->private_data;
as	770	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "read"))
as	774	drivers/char/apm_bios.c	if (queue_empty(as)) {
as	780	drivers/char/apm_bios.c	if (queue_empty(as)
as	789	drivers/char/apm_bios.c	while ((i >= sizeof(event)) && !queue_empty(as)) {
as	790	drivers/char/apm_bios.c	event = get_queued_event(as);
as	805	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	807	drivers/char/apm_bios.c	as = fp->private_data;
as	808	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "select"))
as	812	drivers/char/apm_bios.c	if (!queue_empty(as))
as	821	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	823	drivers/char/apm_bios.c	as = filp->private_data;
as	824	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "ioctl"))
as	828	drivers/char/apm_bios.c	if (as->standbys_pending > 0) {
as	829	drivers/char/apm_bios.c	as->standbys_pending--;
as	836	drivers/char/apm_bios.c	if (as->suspends_pending > 0) {
as	837	drivers/char/apm_bios.c	as->suspends_pending--;
as	851	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	853	drivers/char/apm_bios.c	as = filp->private_data;
as	855	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "release"))
as	857	drivers/char/apm_bios.c	if (as->standbys_pending > 0) {
as	858	drivers/char/apm_bios.c	standbys_pending -= as->standbys_pending;
as	862	drivers/char/apm_bios.c	if (as->suspends_pending > 0) {
as	863	drivers/char/apm_bios.c	suspends_pending -= as->suspends_pending;
as	867	drivers/char/apm_bios.c	if (user_list == as)
as	868	drivers/char/apm_bios.c	user_list = as->next;
as	873	drivers/char/apm_bios.c	(as1 != NULL) && (as1->next != as);
as	879	drivers/char/apm_bios.c	as1->next = as->next;
as	881	drivers/char/apm_bios.c	kfree_s(as, sizeof(*as));
as	886	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	888	drivers/char/apm_bios.c	as = (struct apm_bios_struct *)kmalloc(sizeof(*as), GFP_KERNEL);
as	889	drivers/char/apm_bios.c	if (as == NULL) {
as	891	drivers/char/apm_bios.c	sizeof(*as));
as	894	drivers/char/apm_bios.c	as->magic = APM_BIOS_MAGIC;
as	895	drivers/char/apm_bios.c	as->event_tail = as->event_head = 0;
as	896	drivers/char/apm_bios.c	as->suspends_pending = as->standbys_pending = 0;
as	897	drivers/char/apm_bios.c	as->suser = suser();
as	898	drivers/char/apm_bios.c	as->next = user_list;
as	899	drivers/char/apm_bios.c	user_list = as;
as	900	drivers/char/apm_bios.c	filp->private_data = as;