dmaengine_desc_get_callback identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/dma/dmaengine.h, line 104

Defined in 1 files as a function:

drivers/dma/dmaengine.h, line 114 (as a function)

Referenced in 22 files:

Smatch caller information:

drivers/dma/mv_xor.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	7770077154200817664
DATA_SOURCE	0	tx	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&mv_chan->lock
HALF_LOCKED2		bh
TYPE_LOCK		(struct mv_xor_chan)->lock

drivers/dma/timb_dma.c __td_finish() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	8316577418874392576
BUF_SIZE	0	tx	176
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&td_chan->lock
HALF_LOCKED2		bh
TYPE_LOCK		(struct timb_dma_chan)->lock

drivers/dma/sh/shdma-base.c __ld_cleanup() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	0	tx->callback	1-u64max
PARAM_VALUE	1	cb	648531424023896064
BUF_SIZE	0	tx	176
CAPPED_DATA	0	tx->cookie	1
MEM_ZERO	1	cb
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&schan->chan_lock
LOCK2		flags
TYPE_LOCK		(struct shdma_chan)->chan_lock

drivers/dma/sh/shdma-base.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	3796914889164898304
BUF_SIZE	0	tx	176
DATA_SOURCE	0	tx	$0
NOCHECK_CALL
HALF_LOCKED2		rcu_read

drivers/dma/ioat/dma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	9037011302250000384
BUF_SIZE	0	tx	176
DATA_SOURCE	0	tx	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ioat_chan->cleanup_lock
HALF_LOCKED2		bh
TYPE_LOCK		(struct ioatdma_chan)->cleanup_lock

drivers/dma/plx_dma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	1	cb	7618954289010659328
DATA_SOURCE	0	tx	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&plxdev->ring_lock
HALF_LOCKED2		bh
TYPE_LOCK		(struct plx_dma_dev)->ring_lock

drivers/dma/pch_dma.c pdc_chain_complete() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	6688528063203979264
BUF_SIZE	0	tx	176
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&pd_chan->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct pch_dma_chan)->lock

drivers/dma/mmp_tdma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	1613685762656178176
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh

drivers/dma/xgene-dma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	5952396083369598976
BUF_SIZE	0	tx	176
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/dma/switchtec_dma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	1	cb	456837858339328000
DATA_SOURCE	0	tx	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&swdma_chan->complete_lock
LOCK2		bh
TYPE_LOCK		(struct switchtec_dma_chan)->complete_lock

drivers/dma/qcom/hidma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	6273664928630710272
BUF_SIZE	0	tx	176
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/dma/qcom/hidma.c hidma_process_completed() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	7034054738090950656
BUF_SIZE	0	tx	176
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/dma/tegra20-apb-dma.c tegra_dma_tasklet() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	1	cb	1732344636268810240
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&tdc->lock
LOCK2		flags
HALF_LOCKED2		bh
TYPE_LOCK		(struct tegra_dma_channel)->lock

drivers/dma/dw/core.c dwc_descriptor_complete() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	2299138656070586368
BUF_SIZE	0	tx	176
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dwc->lock
LOCK2		flags
TYPE_LOCK		(struct dw_dma_chan)->lock

drivers/dma/xilinx/zynqmp_dma.c zynqmp_dma_chan_desc_cleanup() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	3501214218137448448
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->lock
LOCK2		irqflags
HALF_LOCKED2		bh
TYPE_LOCK		(struct zynqmp_dma_chan)->lock

drivers/dma/sh/rcar-dmac.c rcar_dmac_isr_channel_thread() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	5376773958044942336
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->lock
LOCK2		irq
TYPE_LOCK		(struct rcar_dmac_chan)->lock

drivers/dma/sh/rcar-dmac.c rcar_dmac_isr_channel_thread() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	1	cb	5376773958044942336
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->lock
LOCK2		irq
TYPE_LOCK		(struct rcar_dmac_chan)->lock

drivers/dma/xilinx/xilinx_dma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	4440069226100449280
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh

drivers/dma/xilinx/xilinx_dma.c xilinx_dma_chan_handle_cyclic() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	8711600543996141568
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->lock
LOCK2		flags
HALF_LOCKED2		bh
TYPE_LOCK		(struct xilinx_dma_chan)->lock

drivers/dma/mxs-dma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	5051290141680082944
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh

drivers/dma/apple-admac.c admac_chan_tasklet() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	1-u64max
PARAM_VALUE	1	cb	4242706781309517824
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh

drivers/dma/mmp_pdma.c dma_do_tasklet() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	7534188370395283456
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->desc_lock
LOCK2		flags
HALF_LOCKED2		bh
TYPE_LOCK		(struct mmp_pdma_chan)->desc_lock

drivers/dma/mmp_pdma.c dma_do_tasklet() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	7534188370395283456
BUF_SIZE	0	tx	176
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh

drivers/crypto/ccp/ccp-dmaengine.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	5472745770725634048
BUF_SIZE	0	tx	0,176
BUF_SIZE	0	tx	0,176
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/dma/amd/ptdma/ptdma-dmaengine.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	6523935438467817472
BUF_SIZE	0	tx	0,176
BUF_SIZE	0	tx	0,176
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ae4cmd_q->cmd_lock

drivers/dma/bcm-sba-raid.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	3244811136356487168
BUF_SIZE	0	tx	176
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&chan->lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&thread->chan->lock
HALF_LOCKED2		flags

drivers/dma/idxd/dma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	7736320777011957760
BUF_SIZE	0	tx	176
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/dma/virt-dma.c vchan_complete() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	1-u64max
PARAM_VALUE	1	cb	8752653703291240448
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&vc->lock
LOCK2		irq
HALF_LOCKED2		bh
TYPE_LOCK		(struct virt_dma_chan)->lock

drivers/dma/virt-dma.c vchan_complete() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	1-u64max
PARAM_VALUE	1	cb	8752653703291240448
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh

drivers/dma/ep93xx_dma.c ep93xx_dma_tasklet() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	7449530245276893184
MEM_ZERO	1	cb
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&edmac->lock
LOCK2		irq
HALF_LOCKED2		bh
TYPE_LOCK		(struct ep93xx_dma_chan)->lock

drivers/dma/altera-msgdma.c msgdma_chan_desc_cleanup() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	1929446176206749696
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&mdev->lock
LOCK2		irqflags
HALF_LOCKED2		bh
TYPE_LOCK		(struct msgdma_device)->lock

drivers/dma/lgm/lgm-dma.c dma_work() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	1	cb	897036727968366592
BUF_SIZE	0	tx	176
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/dma/lgm/lgm-dma.c dma_work() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	0	tx	4096-ptr_max
PARAM_VALUE	1	cb	897036727968366592
BUF_SIZE	0	tx	176
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/dma/nbpfaxi.c nbpf_chan_tasklet() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	1	cb	3395596211475214336
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&chan->lock
LOCK2		irq
HALF_LOCKED2		bh
TYPE_LOCK		(struct nbpf_channel)->lock

drivers/dma/sf-pdma/sf-pdma.c dmaengine_desc_get_callback_invoke() -> dmaengine_desc_get_callback()

Type	Parameter	Key	Value
PARAM_VALUE	1	cb	7388211593178992640
DATA_SOURCE	0	tx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh