tag	line	file	source code
as	560	drivers/char/apm_bios.c	static int queue_empty(struct apm_bios_struct * as)
as	562	drivers/char/apm_bios.c	return as->event_head == as->event_tail;
as	565	drivers/char/apm_bios.c	static apm_event_t get_queued_event(struct apm_bios_struct * as)
as	567	drivers/char/apm_bios.c	as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
as	568	drivers/char/apm_bios.c	return as->events[as->event_tail];
as	573	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	577	drivers/char/apm_bios.c	for (as = user_list; as != NULL; as = as->next) {
as	578	drivers/char/apm_bios.c	as->event_head = (as->event_head + 1) % APM_MAX_EVENTS;
as	579	drivers/char/apm_bios.c	if (as->event_head == as->event_tail)
as	580	drivers/char/apm_bios.c	as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
as	581	drivers/char/apm_bios.c	as->events[as->event_head] = event;
as	582	drivers/char/apm_bios.c	if (!as->suser)
as	587	drivers/char/apm_bios.c	as->suspends_pending++;
as	593	drivers/char/apm_bios.c	as->standbys_pending++;
as	798	drivers/char/apm_bios.c	static int check_apm_bios_struct(struct apm_bios_struct *as, const char *func)
as	800	drivers/char/apm_bios.c	if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) {
as	809	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	814	drivers/char/apm_bios.c	as = fp->private_data;
as	815	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "read"))
as	819	drivers/char/apm_bios.c	if (queue_empty(as)) {
as	825	drivers/char/apm_bios.c	if (queue_empty(as)
as	834	drivers/char/apm_bios.c	while ((i >= sizeof(event)) && !queue_empty(as)) {
as	835	drivers/char/apm_bios.c	event = get_queued_event(as);
as	850	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	852	drivers/char/apm_bios.c	as = fp->private_data;
as	853	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "select"))
as	857	drivers/char/apm_bios.c	if (!queue_empty(as))
as	866	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	868	drivers/char/apm_bios.c	as = filp->private_data;
as	869	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "ioctl"))
as	873	drivers/char/apm_bios.c	if (as->standbys_pending > 0) {
as	874	drivers/char/apm_bios.c	as->standbys_pending--;
as	881	drivers/char/apm_bios.c	if (as->suspends_pending > 0) {
as	882	drivers/char/apm_bios.c	as->suspends_pending--;
as	896	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	898	drivers/char/apm_bios.c	as = filp->private_data;
as	900	drivers/char/apm_bios.c	if (check_apm_bios_struct(as, "release"))
as	902	drivers/char/apm_bios.c	if (as->standbys_pending > 0) {
as	903	drivers/char/apm_bios.c	standbys_pending -= as->standbys_pending;
as	907	drivers/char/apm_bios.c	if (as->suspends_pending > 0) {
as	908	drivers/char/apm_bios.c	suspends_pending -= as->suspends_pending;
as	912	drivers/char/apm_bios.c	if (user_list == as)
as	913	drivers/char/apm_bios.c	user_list = as->next;
as	918	drivers/char/apm_bios.c	(as1 != NULL) && (as1->next != as);
as	924	drivers/char/apm_bios.c	as1->next = as->next;
as	926	drivers/char/apm_bios.c	kfree_s(as, sizeof(*as));
as	931	drivers/char/apm_bios.c	struct apm_bios_struct *  as;
as	933	drivers/char/apm_bios.c	as = (struct apm_bios_struct *)kmalloc(sizeof(*as), GFP_KERNEL);
as	934	drivers/char/apm_bios.c	if (as == NULL) {
as	936	drivers/char/apm_bios.c	sizeof(*as));
as	939	drivers/char/apm_bios.c	as->magic = APM_BIOS_MAGIC;
as	940	drivers/char/apm_bios.c	as->event_tail = as->event_head = 0;
as	941	drivers/char/apm_bios.c	as->suspends_pending = as->standbys_pending = 0;
as	942	drivers/char/apm_bios.c	as->suser = suser();
as	943	drivers/char/apm_bios.c	as->next = user_list;
as	944	drivers/char/apm_bios.c	user_list = as;
as	945	drivers/char/apm_bios.c	filp->private_data = as;