tag	line	file	source code
as	528	drivers/char/apm_bios.c	static int queue_empty(struct apm_bios_struct * as)
as	530	drivers/char/apm_bios.c	return as->event_head == as->event_tail;
as	533	drivers/char/apm_bios.c	static apm_event_t get_queued_event(struct apm_bios_struct * as)
as	535	drivers/char/apm_bios.c	as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
as	536	drivers/char/apm_bios.c	return as->events[as->event_tail];
as	541	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	545	drivers/char/apm_bios.c	for (as = user_list; as != NULL; as = as->next) {
as	546	drivers/char/apm_bios.c	as->event_head = (as->event_head + 1) % APM_MAX_EVENTS;
as	547	drivers/char/apm_bios.c	if (as->event_head == as->event_tail)
as	548	drivers/char/apm_bios.c	as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
as	549	drivers/char/apm_bios.c	as->events[as->event_head] = event;
as	550	drivers/char/apm_bios.c	if (!as->suser)
as	555	drivers/char/apm_bios.c	as->suspends_pending++;
as	561	drivers/char/apm_bios.c	as->standbys_pending++;
as	766	drivers/char/apm_bios.c	static int check_apm_bios_struct(struct apm_bios_struct *as, const char *func)
as	768	drivers/char/apm_bios.c	if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) {
as	777	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	782	drivers/char/apm_bios.c	as = fp->private_data;
as	783	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "read"))
as	787	drivers/char/apm_bios.c	if (queue_empty(as)) {
as	793	drivers/char/apm_bios.c	if (queue_empty(as)
as	802	drivers/char/apm_bios.c	while ((i >= sizeof(event)) && !queue_empty(as)) {
as	803	drivers/char/apm_bios.c	event = get_queued_event(as);
as	818	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	820	drivers/char/apm_bios.c	as = fp->private_data;
as	821	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "select"))
as	825	drivers/char/apm_bios.c	if (!queue_empty(as))
as	834	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	836	drivers/char/apm_bios.c	as = filp->private_data;
as	837	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "ioctl"))
as	841	drivers/char/apm_bios.c	if (as->standbys_pending > 0) {
as	842	drivers/char/apm_bios.c	as->standbys_pending--;
as	849	drivers/char/apm_bios.c	if (as->suspends_pending > 0) {
as	850	drivers/char/apm_bios.c	as->suspends_pending--;
as	864	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	866	drivers/char/apm_bios.c	as = filp->private_data;
as	868	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "release"))
as	870	drivers/char/apm_bios.c	if (as->standbys_pending > 0) {
as	871	drivers/char/apm_bios.c	standbys_pending -= as->standbys_pending;
as	875	drivers/char/apm_bios.c	if (as->suspends_pending > 0) {
as	876	drivers/char/apm_bios.c	suspends_pending -= as->suspends_pending;
as	880	drivers/char/apm_bios.c	if (user_list == as)
as	881	drivers/char/apm_bios.c	user_list = as->next;
as	886	drivers/char/apm_bios.c	(as1 != NULL) && (as1->next != as);
as	892	drivers/char/apm_bios.c	as1->next = as->next;
as	894	drivers/char/apm_bios.c	kfree_s(as, sizeof(*as));
as	899	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	901	drivers/char/apm_bios.c	as = (struct apm_bios_struct *)kmalloc(sizeof(*as), GFP_KERNEL);
as	902	drivers/char/apm_bios.c	if (as == NULL) {
as	904	drivers/char/apm_bios.c	sizeof(*as));
as	907	drivers/char/apm_bios.c	as->magic = APM_BIOS_MAGIC;
as	908	drivers/char/apm_bios.c	as->event_tail = as->event_head = 0;
as	909	drivers/char/apm_bios.c	as->suspends_pending = as->standbys_pending = 0;
as	910	drivers/char/apm_bios.c	as->suser = suser();
as	911	drivers/char/apm_bios.c	as->next = user_list;
as	912	drivers/char/apm_bios.c	user_list = as;
as	913	drivers/char/apm_bios.c	filp->private_data = as;