Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/stm32/stm32-dma3.c stm32_dma3_alloc_chan_resources() -> stm32_dma3_get_chan_sem()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->lli_pool 4096-ptr_max
PARAM_VALUE 0 chan->semaphore_mode 1
DATA_SOURCE 0 chan r to_stm32_dma3_chan
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/stm32/stm32-dma3.c stm32_dma3_pm_resume() -> stm32_dma3_get_chan_sem()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->semaphore_mode 1
PARAM_VALUE 0 chan->semaphore_taken 1
DATA_SOURCE 0 chan r to_stm32_dma3_chan
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL