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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c mtk_vcodec_get_curr_ctx() -> mtk_vcodec_get_hw_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata->is_subdev_supported 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 hw_idx $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
LOCK2 flags
LOCK2 0 &dev->irqlock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct mtk_vcodec_dec_dev)->irqlock

drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c mtk_vcodec_set_curr_ctx() -> mtk_vcodec_get_hw_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata->is_subdev_supported 1
PARAM_VALUE 0 *dev->vdec_racing_info 0-4294967295
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 hw_idx $2
STR_LEN 0 dev (-1),5-9,12
STR_LEN 0 dev (-1),5-9,12
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &dev->irqlock
TYPE_LOCK (struct mtk_vcodec_dec_dev)->irqlock

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_pm.c mtk_vcodec_dec_disable_irq() -> mtk_vcodec_get_hw_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dec_racing_info_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->dec_racing_info_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->dec_racing_info_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->dec_racing_info_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->dec_racing_info_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->dec_racing_info_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->subdev_bitmap 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata->is_subdev_supported 1
PARAM_VALUE 0 *dev->vdec_racing_info 0-4294967295
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 hw_idx $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->dev_mutex

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_pm.c mtk_vcodec_dec_enable_irq() -> mtk_vcodec_get_hw_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dec_mutex 4096-ptr_max
PARAM_VALUE 0 dev->subdev_bitmap 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata->is_subdev_supported 1
PARAM_VALUE 0 *dev->vdec_racing_info 0-4294967295
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 hw_idx $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->dev_mutex

drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_pm.c mtk_vcodec_dec_get_pm() -> mtk_vcodec_get_hw_dev()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->subdev_bitmap 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata 4096-ptr_max
PARAM_VALUE 0 dev->vdec_pdata->is_subdev_supported 1
PARAM_VALUE 0 *dev->vdec_racing_info 0-4294967295
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 hw_idx $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->dev_mutex