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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_alloc_pchan() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_alloc_pchan() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_free_pchan() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &dma_list_mutex

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_free_rooms_in_ring() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_hw_deinit() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
BUF_SIZE 0 hsdma s32min-(-2),1-s32max
BUF_SIZE 0 hsdma s32min-(-2),1-s32max
BUF_SIZE 0 hsdma->clk (-1),1-s32max
BUF_SIZE 0 hsdma->pc (-1),64
BUF_SIZE 0 hsdma->vc (-1)-s32max
CAPPED_DATA 0 hsdma->dma_requests 1
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hsdma->dma_requests
UNITS 0 hsdma unit_byte
HALF_LOCKED2 &_dev->mutex

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_hw_deinit() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
BUF_SIZE 0 hsdma s32min-(-2),1-s32max
BUF_SIZE 0 hsdma s32min-(-2),1-s32max
BUF_SIZE 0 hsdma->clk (-1),1-s32max
BUF_SIZE 0 hsdma->pc (-1),64
BUF_SIZE 0 hsdma->vc (-1)-s32max
CAPPED_DATA 0 hsdma->dma_requests 1
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hsdma->dma_requests
UNITS 0 hsdma unit_byte
HALF_LOCKED2 &_dev->mutex

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_hw_init() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 0 hsdma->ddev.dev 4096-ptr_max
BUF_SIZE 0 hsdma 592
BUF_SIZE 0 hsdma->clk (-1),1-s32max
BUF_SIZE 0 hsdma->pc 64
BUF_SIZE 0 hsdma->vc 0-s32max
CAPPED_DATA 0 hsdma->dma_requests 1
DATA_SOURCE 0 hsdma $0
MEM_ZERO 0 hsdma
MEM_ZERO 0 hsdma->pc
MEM_ZERO 0 hsdma->vc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hsdma->dma_requests

drivers/dma/mediatek/mtk-hsdma.c mtk_hsdma_hw_init() -> hsdma2dev()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 0 hsdma->ddev.dev 4096-ptr_max
BUF_SIZE 0 hsdma 592
BUF_SIZE 0 hsdma->clk (-1),1-s32max
BUF_SIZE 0 hsdma->pc 64
BUF_SIZE 0 hsdma->vc 0-s32max
CAPPED_DATA 0 hsdma->dma_requests 1
DATA_SOURCE 0 hsdma $0
MEM_ZERO 0 hsdma
MEM_ZERO 0 hsdma->pc
MEM_ZERO 0 hsdma->vc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hsdma->dma_requests