Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_prepare_next_job() -> is_fe_enabled()

Type Parameter Key Value
PARAM_VALUE 0 cfe 4096-ptr_max
DATA_SOURCE 0 cfe $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &cfe->state_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct cfe_device)->state_lock

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_prepare_next_job() -> is_fe_enabled()

Type Parameter Key Value
PARAM_VALUE 0 cfe 4096-ptr_max
DATA_SOURCE 0 cfe $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &cfe->state_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct cfe_device)->state_lock

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_start_channel() -> is_fe_enabled()

Type Parameter Key Value
PARAM_VALUE 0 cfe 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 cfe->csi2.sd.active_state->lock
HALF_LOCKED2 vq->lock

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_start_streaming() -> is_fe_enabled()

Type Parameter Key Value
PARAM_VALUE 0 cfe 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 vq->lock

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_start_streaming() -> is_fe_enabled()

Type Parameter Key Value
PARAM_VALUE 0 cfe 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 cfe->source_sd->privacy_led->blink_brightness
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 vq->lock
HALF_LOCKED2 0 cfe->csi2.sd.active_state->lock

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_stop_streaming() -> is_fe_enabled()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &cfe->state_lock
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 &vq->mmap_lock
TYPE_LOCK (struct cfe_device)->state_lock

drivers/media/platform/raspberrypi/rp1-cfe/cfe.c cfe_video_link_notify() -> is_fe_enabled()

Type Parameter Key Value
PARAM_VALUE 0 cfe 4096-ptr_max
PARAM_VALUE 0 cfe->fe_csi2_channel (-1)-3
FUZZY_MAX 0 cfe->fe_csi2_channel 3
HARD_MAX 0 cfe->fe_csi2_channel 3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &link->graph_obj.mdev->graph_mutex