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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/misc/mei/dma-ring.c mei_dma_ring_empty_slots() -> mei_dma_ring_ctrl()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->device_lock

drivers/misc/mei/dma-ring.c mei_dma_ring_read() -> mei_dma_ring_ctrl()

Type Parameter Key Value
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 0 &dev->device_lock

drivers/misc/mei/dma-ring.c mei_dma_ring_reset() -> mei_dma_ring_ctrl()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dr_dscr 4096-ptr_max
BUF_SIZE 0 dev s32min-(-1),1-s32max
BUF_SIZE 0 dev s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 0 &dev->device_lock

drivers/misc/mei/dma-ring.c mei_dma_ring_write() -> mei_dma_ring_ctrl()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->device_lock