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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/bus/mhi/host/pm.c mhi_assert_dev_wake() -> mhi_write_db()

Type Parameter Key Value
PARAM_VALUE 0 mhi_cntrl 4096-ptr_max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->pm_lock.dep_map->name 0-255
PARAM_VALUE 0 mhi_cntrl->pm_state 4-127,256
PARAM_VALUE 0 mhi_cntrl->wake_set 0
PARAM_VALUE 2 db_val 1
DATA_SOURCE 0 mhi_cntrl $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 mhi_cntrl->serial_number 0-u32max
LOCK2 bh
LOCK2 flags
LOCK2 0 &mhi_cntrl->pm_lock
LOCK2 0 &mhi_cntrl->wlock
TYPE_LOCK (struct mhi_controller)->pm_lock
TYPE_LOCK (struct mhi_controller)->wlock

drivers/bus/mhi/host/pm.c mhi_assert_dev_wake() -> mhi_write_db()

Type Parameter Key Value
PARAM_VALUE 0 mhi_cntrl 4096-ptr_max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->pm_lock.dep_map->name 0-255
PARAM_VALUE 0 mhi_cntrl->pm_state 0-127
PARAM_VALUE 0 mhi_cntrl->wake_set 0
PARAM_VALUE 2 db_val 1
BUF_SIZE 0 mhi_cntrl (-1),984
BUF_SIZE 0 mhi_cntrl (-1),984
DATA_SOURCE 0 mhi_cntrl $0
BIT_INFO 0 mhi_cntrl->pm_state 0x8,0x7f
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &mhi_cntrl->pm_lock
LOCK2 0 &mhi_cntrl->wlock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
TYPE_LOCK (struct mhi_controller)->pm_lock
TYPE_LOCK (struct mhi_controller)->wlock

drivers/bus/mhi/host/pm.c mhi_deassert_dev_wake() -> mhi_write_db()

Type Parameter Key Value
PARAM_VALUE 0 mhi_cntrl 4096-ptr_max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->pm_lock.dep_map->name 0-255
PARAM_VALUE 0 mhi_cntrl->pm_state 4-u32max
PARAM_VALUE 0 mhi_cntrl->wake_set 1
PARAM_VALUE 2 db_val 0
BUF_SIZE 0 mhi_cntrl (-1),984
BUF_SIZE 0 mhi_cntrl (-1),984
DATA_SOURCE 0 mhi_cntrl $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 mhi_cntrl->serial_number 0-u32max
LOCK2 bh
LOCK2 flags
LOCK2 0 &mhi_cntrl->pm_lock
LOCK2 0 &mhi_cntrl->wlock
TYPE_LOCK (struct mhi_controller)->pm_lock
TYPE_LOCK (struct mhi_controller)->wlock

drivers/bus/mhi/host/main.c mhi_db_brstmode() -> mhi_write_db()

Type Parameter Key Value
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
BUF_SIZE 1 db_addr 8
BUF_SIZE 1 db_addr 8
DATA_SOURCE 0 mhi_cntrl $0
DATA_SOURCE 1 db_addr $2
DATA_SOURCE 2 db_val $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mhi_cntrl->pm_lock
HALF_LOCKED2 bh
HALF_LOCKED2 irq
HALF_LOCKED2 0 &mhi_cntrl->pm_lock
TYPE_LOCK (struct mhi_controller)->pm_lock

drivers/bus/mhi/host/main.c mhi_db_brstmode_disable() -> mhi_write_db()

Type Parameter Key Value
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
BUF_SIZE 1 db_addr 8
BUF_SIZE 1 db_addr 8
DATA_SOURCE 0 mhi_cntrl $0
DATA_SOURCE 1 db_addr $2
DATA_SOURCE 2 db_val $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mhi_cntrl->pm_lock
HALF_LOCKED2 bh
HALF_LOCKED2 irq
HALF_LOCKED2 0 &mhi_cntrl->pm_lock
TYPE_LOCK (struct mhi_controller)->pm_lock

drivers/bus/mhi/host/main.c mhi_ring_cmd_db() -> mhi_write_db()

Type Parameter Key Value
PARAM_VALUE 0 mhi_cntrl 4096-ptr_max
PARAM_VALUE 0 mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->mhi_cmd 4096-ptr_max
PARAM_VALUE 0 mhi_cntrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mhi_cntrl->pm_lock.dep_map->name 0-255
BUF_SIZE 1 db_addr 8
DATA_SOURCE 0 mhi_cntrl $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 mhi_cntrl unit_byte
UNITS 2 db_val unit_byte
LOCK2 &mhi_cmd->lock
LOCK2 bh
LOCK2 0 &mhi_cntrl->pm_lock
HALF_LOCKED2 &mhi_chan->mutex
HALF_LOCKED2 irq
TYPE_LOCK (struct mhi_cmd)->lock
TYPE_LOCK (struct mhi_controller)->pm_lock