dma_sync_sgtable_for_cpu identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/dma-mapping.h, line 576

Defined in 1 files as a function:

include/linux/dma-mapping.h, line 588 (as a function)

Referenced in 19 files:

Smatch caller information:

drivers/spi/spi-amlogic-spisg.c aml_spisg_cleanup_transfer() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		&ctlr->io_mutex
HALF_LOCKED2		&ctlr->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-amlogic-spisg.c aml_spisg_cleanup_transfer() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		&ctlr->io_mutex
HALF_LOCKED2		&ctlr->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

sound/core/memalloc.c snd_dma_noncontig_sync() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	2	dir	0,2-u32max
BUF_SIZE	1	sgt	16,40
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte

drivers/gpu/drm/panthor/panthor_gem.c panthor_gem_prime_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	1-u64max
PARAM_VALUE	2	dir	0-2
DATA_SOURCE	2	dir	$1
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		obj->resv

drivers/gpu/drm/panthor/panthor_gem.c panthor_gem_prime_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	1-u64max
PARAM_VALUE	2	dir	0-2
BUF_SIZE	1	sgt	16,24,40,48
BUF_SIZE	1	sgt	16,24,40,48
DATA_SOURCE	2	dir	$1
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		obj->resv

drivers/gpu/drm/tegra/gem.c tegra_gem_prime_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte

drivers/crypto/sa2ul.c sa_sync_from_device() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	2
BUF_SIZE	1	sgt	16
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
HALF_LOCKED2		&bdma_chan->lock
HALF_LOCKED2		&ioat_chan->cleanup_lock
HALF_LOCKED2		&mv_chan->lock
HALF_LOCKED2		&pd_chan->lock
HALF_LOCKED2		&plxdev->ring_lock
HALF_LOCKED2		&swdma_chan->complete_lock
HALF_LOCKED2		&td_chan->lock
HALF_LOCKED2		bh

drivers/dma-buf/heaps/system_heap.c system_heap_dma_buf_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	0-2
DATA_SOURCE	2	dir	$1
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		&buffer->lock
TYPE_LOCK		(struct system_heap_buffer)->lock

drivers/gpu/drm/panfrost/panfrost_gem.c panfrost_gem_prime_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	1-u64max
PARAM_VALUE	2	dir	0-2
DATA_SOURCE	2	dir	$1
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		obj->resv

drivers/gpu/drm/panfrost/panfrost_gem.c panfrost_gem_prime_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	1-u64max
PARAM_VALUE	2	dir	0-2
BUF_SIZE	1	sgt	16,24,40,48
BUF_SIZE	1	sgt	16,24,40,48
DATA_SOURCE	2	dir	$1
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		obj->resv

drivers/media/platform/ti/omap3isp/ispccdc.c ccdc_lsc_config() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->cma_area->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->flags	4096-ptr_max
PARAM_VALUE	0	dev->iommu->attach_deferred	0-1
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	1	sgt->sgl	0,16,4096-ptr_max
PARAM_VALUE	2	dir	1
CAPPED_DATA	0	dev	1
NOCHECK_CALL
LOCK2		&ccdc->ioctl_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock
TYPE_LOCK		(struct isp_ccdc_device)->ioctl_lock

drivers/spi/spi.c spi_dma_sync_for_cpu() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		&ctlr->io_mutex
HALF_LOCKED2		&ctlr->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi.c spi_dma_sync_for_cpu() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_mask	0,4096-ptr_max
PARAM_VALUE	0	dev->dma_parms	0,4096-ptr_max
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		&ctlr->io_mutex
HALF_LOCKED2		&ctlr->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/media/common/videobuf2/videobuf2-dma-sg.c vb2_dma_sg_dmabuf_ops_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/common/videobuf2/videobuf2-dma-sg.c vb2_dma_sg_finish() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/accel/rocket/rocket_gem.c rocket_ioctl_prep_bo() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	2	dir	0
NOCHECK_CALL
UNITS	0	dev	unit_byte

drivers/media/platform/ti/omap3isp/ispstat.c isp_stat_buf_sync_for_cpu() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	2
NOCHECK_CALL
LOCK2		&stat->ioctl_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock
TYPE_LOCK		(struct ispstat)->ioctl_lock

drivers/gpu/drm/etnaviv/etnaviv_gem.c etnaviv_gem_cpu_prep() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	1-u64max
PARAM_VALUE	2	dir	0-2
NOCHECK_CALL
UNITS	0	dev	unit_byte

drivers/dma-buf/heaps/cma_heap.c cma_heap_dma_buf_begin_cpu_access() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	2	dir	0-2
DATA_SOURCE	2	dir	$1
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		&buffer->lock
TYPE_LOCK		(struct cma_heap_buffer)->lock

drivers/media/common/videobuf2/videobuf2-dma-contig.c vb2_dc_finish() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/core/hcd.c usb_hcd_unmap_urb_for_dma() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	1	sgt	1-u64max
PARAM_VALUE	2	dir	1-2
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
HALF_LOCKED2		&musb->lock

drivers/dma-buf/udmabuf.c begin_cpu_udmabuf() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sgt	1-u64max
PARAM_VALUE	2	dir	0-2
BUF_SIZE	1	sgt	(-1),16
BUF_SIZE	1	sgt	(-1),16
DATA_SOURCE	2	dir	$1
FUZZY_MAX	2	dir	2
HARD_MAX	2	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/accel/qaic/qaic_data.c dbc_irq_threaded_fn() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dbc->ch_lock
LOCK2		&dbc->xfer_lock
LOCK2		flags
TYPE_LOCK		(struct dma_bridge_chan)->ch_lock
TYPE_LOCK		(struct dma_bridge_chan)->xfer_lock

drivers/accel/qaic/qaic_data.c empty_xfer_list() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&qdev->dev_lock

drivers/accel/qaic/qaic_data.c qaic_attach_slice_bo_ioctl() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	1	sgt->nents	1-s32max
PARAM_VALUE	1	sgt->orig_nents	0
PARAM_VALUE	2	dir	1
CAPPED_DATA	1	sgt->nents	1
NOCHECK_CALL
LOCK2		&bo->lock
LOCK2		&dbc->ch_lock
LOCK2		&qdev->dev_lock
LOCK2		&usr->qddev_lock
TYPE_LOCK		(struct dma_bridge_chan)->ch_lock
TYPE_LOCK		(struct qaic_bo)->lock
TYPE_LOCK		(struct qaic_device)->dev_lock
TYPE_LOCK		(struct qaic_user)->qddev_lock

drivers/accel/qaic/qaic_data.c send_bo_list_to_device() -> dma_sync_sgtable_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_mask	4096-ptr_max
NOCHECK_CALL
LOCK2		&dbc->ch_lock
LOCK2		&dbc->req_lock
LOCK2		&qdev->dev_lock
LOCK2		&usr->qddev_lock
TYPE_LOCK		(struct dma_bridge_chan)->ch_lock
TYPE_LOCK		(struct dma_bridge_chan)->req_lock
TYPE_LOCK		(struct qaic_device)->dev_lock
TYPE_LOCK		(struct qaic_user)->qddev_lock