cdns_mhdp_wait_for_sw_event identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.h, line 420 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c, line 2232 (as a function)

Referenced in 1 files:

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c

Smatch caller information:

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c cdns_mhdp_hdcp_auth_22() -> cdns_mhdp_wait_for_sw_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhdp	4096-ptr_max
PARAM_VALUE	0	mhdp->connector	4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	mhdp->info->ops->enable	8731129010598400000
PARAM_VALUE	0	mhdp->mbox_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	mhdp->mbox_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	event	32
DATA_SOURCE	0	mhdp	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&mhdp->hdcp.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct cdns_mhdp_hdcp)->mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c cdns_mhdp_hdcp_auth_check() -> cdns_mhdp_wait_for_sw_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhdp	4096-ptr_max
PARAM_VALUE	0	mhdp->connector	4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	mhdp->info->ops->enable	8731129010598400000
PARAM_VALUE	0	mhdp->mbox_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	mhdp->mbox_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	event	16
DATA_SOURCE	0	mhdp	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&mhdp->hdcp.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct cdns_mhdp_hdcp)->mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c cdns_mhdp_hdcp_check_receviers() -> cdns_mhdp_wait_for_sw_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhdp	4096-ptr_max
PARAM_VALUE	0	mhdp->connector	4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhdp->info->ops->enable	8731129010598400000
PARAM_VALUE	0	mhdp->mbox_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	mhdp->mbox_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	event	128
DATA_SOURCE	0	mhdp	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&mhdp->hdcp.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct cdns_mhdp_hdcp)->mutex

drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c cdns_mhdp_hdcp_set_config() -> cdns_mhdp_wait_for_sw_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	mhdp	4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	mhdp->hdcp.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	mhdp->hdcp.mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	mhdp->info->ops->enable	8731129010598400000
PARAM_VALUE	0	mhdp->mbox_mutex.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	mhdp->mbox_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	event	16
DATA_SOURCE	0	mhdp	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&mhdp->hdcp.mutex
HALF_LOCKED2	0	&mhdp->link_mutex
TYPE_LOCK		(struct cdns_mhdp_hdcp)->mutex