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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_alloc_chan_resources() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 4
PARAM_VALUE 2 val 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &hsdma->lock
HALF_LOCKED2 global &dma_list_mutex
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_free_chan_resources() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 20
PARAM_VALUE 2 val 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &hsdma->lock
HALF_LOCKED2 global &dma_list_mutex
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_hard_reset() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 1 reg 12
PARAM_VALUE 2 val 2
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
HALF_LOCKED2 0 &hsdma->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_start() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 12
PARAM_VALUE 2 val 1
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cvc->pc->lock
HALF_LOCKED2 &cvc->vc.lock
HALF_LOCKED2 flags
HALF_LOCKED2 pc_flags
HALF_LOCKED2 vc_flags
HALF_LOCKED2 0 &hsdma->lock
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_start() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 28
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cvc->pc->lock
HALF_LOCKED2 &cvc->vc.lock
HALF_LOCKED2 flags
HALF_LOCKED2 pc_flags
HALF_LOCKED2 vc_flags
HALF_LOCKED2 0 &hsdma->lock
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_start() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 96
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cvc->pc->lock
HALF_LOCKED2 &cvc->vc.lock
HALF_LOCKED2 flags
HALF_LOCKED2 pc_flags
HALF_LOCKED2 vc_flags
HALF_LOCKED2 0 &hsdma->lock
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_start() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 32
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cvc->pc->lock
HALF_LOCKED2 &cvc->vc.lock
HALF_LOCKED2 flags
HALF_LOCKED2 pc_flags
HALF_LOCKED2 vc_flags
HALF_LOCKED2 0 &hsdma->lock
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_start() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 100
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cvc->pc->lock
HALF_LOCKED2 &cvc->vc.lock
HALF_LOCKED2 flags
HALF_LOCKED2 pc_flags
HALF_LOCKED2 vc_flags
HALF_LOCKED2 0 &hsdma->lock
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_start() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 36
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cvc->pc->lock
HALF_LOCKED2 &cvc->vc.lock
HALF_LOCKED2 flags
HALF_LOCKED2 pc_flags
HALF_LOCKED2 vc_flags
HALF_LOCKED2 0 &hsdma->lock
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

drivers/dma/mediatek/mtk-cqdma.c mtk_cqdma_start() -> mtk_dma_set()

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 8
PARAM_VALUE 2 val 1
DATA_SOURCE 0 hsdma $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &cvc->pc->lock
HALF_LOCKED2 &cvc->vc.lock
HALF_LOCKED2 flags
HALF_LOCKED2 pc_flags
HALF_LOCKED2 vc_flags
HALF_LOCKED2 0 &hsdma->lock
TYPE_LOCK (struct mtk_cqdma_pchan)->lock

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

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 520
PARAM_VALUE 2 val 65537
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &dma_list_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 516
PARAM_VALUE 2 val 5
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &dma_list_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 552
PARAM_VALUE 2 val 65536
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &dma_list_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 hsdma 4096-ptr_max
PARAM_VALUE 1 reg 552
PARAM_VALUE 2 val 65536
CAPPED_DATA 0 hsdma->dma_requests 1
DATA_SOURCE 0 hsdma $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq