dma_sync_sg_for_cpu identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 2 files as a function:

Referenced in 12 files:

Smatch caller information:

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
HARD_MAX	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	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 dma_sync_sgtable_for_cpu() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0,2-u32max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
FUZZY_MAX	3	dir	2
HARD_MAX	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte
LOCK2		obj->resv

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	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		&pool->lock
HALF_LOCKED2		&swdma_chan->complete_lock
HALF_LOCKED2		&td_chan->lock
HALF_LOCKED2		bh

drivers/media/pci/ttpci/budget-core.c vpeirq() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	3	dir	2
NOCHECK_CALL
UNITS	2	nelems	unit_array_size
HALF_LOCKED2		&pool->lock

drivers/spi/spi-topcliff-pch.c pch_spi_start_transfer() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	1	sg	0,4096-ptr_max
PARAM_VALUE	3	dir	2
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	nelems	unit_array_size
HALF_LOCKED2		&pool->lock

drivers/spi/spi-topcliff-pch.c pch_spi_start_transfer() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->driver_data	4096-ptr_max
PARAM_VALUE	3	dir	2
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	nelems	unit_array_size
HALF_LOCKED2		&pool->lock

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
FUZZY_MAX	3	dir	2
HARD_MAX	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte
LOCK2		&buffer->lock
TYPE_LOCK		(struct system_heap_buffer)->lock

drivers/mmc/host/dw_mmc.c dw_mci_dmac_complete_dma() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte
UNITS	2	nelems	unit_array_size
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/gpu/drm/panfrost/panfrost_gem.c dma_sync_sgtable_for_cpu() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
FUZZY_MAX	3	dir	2
HARD_MAX	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte
LOCK2		obj->resv

drivers/media/platform/ti/omap3isp/ispccdc.c dma_sync_sgtable_for_cpu() -> dma_sync_sg_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->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	sg	0
PARAM_VALUE	2	nelems	0
PARAM_VALUE	3	dir	1
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
NOCHECK_CALL
UNITS	1	sg	unit_byte
LOCK2		&ccdc->ioctl_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock
TYPE_LOCK		(struct isp_ccdc_device)->ioctl_lock

drivers/staging/media/av7110/av7110.c vpeirq() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	nelems	unit_array_size
HALF_LOCKED2		bh

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	1-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
HARD_MAX	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	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 dma_sync_sgtable_for_cpu() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	sg	unit_byte

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte

drivers/tty/serial/pch_uart.c pch_dma_rx_complete() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sg	4096-ptr_max
PARAM_VALUE	2	nelems	1
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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/media/platform/ti/omap3isp/ispstat.c dma_sync_sgtable_for_cpu() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
NOCHECK_CALL
UNITS	1	sg	unit_byte
LOCK2		&stat->ioctl_lock
HALF_LOCKED2		lock
HALF_LOCKED2		req_queue_lock
TYPE_LOCK		(struct ispstat)->ioctl_lock

drivers/tty/serial/imx.c imx_uart_dma_rx_callback() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sg	4096-ptr_max
PARAM_VALUE	2	nelems	1
PARAM_VALUE	3	dir	2
BUF_SIZE	1	sg	32
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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/gpu/drm/etnaviv/etnaviv_gem.c dma_sync_sgtable_for_cpu() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte

drivers/mmc/host/sdhci.c sdhci_adma_table_post() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte
UNITS	2	nelems	unit_array_size
LOCK2		&host->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sdhci_host)->lock

drivers/tty/serial/fsl_lpuart.c lpuart_copy_rx_to_tty() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sg	4096-ptr_max
PARAM_VALUE	2	nelems	1
PARAM_VALUE	3	dir	2
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
LOCK2		&sport->port.lock
LOCK2		flags
TYPE_LOCK		(struct uart_port)->lock

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
FUZZY_MAX	3	dir	2
HARD_MAX	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte
LOCK2		&buffer->lock
TYPE_LOCK		(struct cma_heap_buffer)->lock

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

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	sg	unit_byte

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

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	3	dir	1-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
FUZZY_MAX	3	dir	2
HARD_MAX	3	dir	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
UNITS	1	sg	unit_byte
HALF_LOCKED2		&musb->lock

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

Type	Parameter	Key	Value
PARAM_VALUE	3	dir	0-2
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
FUZZY_MAX	3	dir	2
HARD_MAX	3	dir	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	sg	unit_byte

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

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	3	dir	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	sg	unit_byte
HALF_LOCKED2		&bo->lock
HALF_LOCKED2		&dbc->ch_lock
HALF_LOCKED2		&dbc->req_lock
HALF_LOCKED2		&dbc->xfer_lock
HALF_LOCKED2		&qdev->dev_lock
HALF_LOCKED2		&usr->qddev_lock
HALF_LOCKED2		flags

drivers/crypto/ti/dthev2-aes.c dthe_aead_run() -> dma_sync_sg_for_cpu()

Type	Parameter	Key	Value
PARAM_VALUE	1	sg	0,16,4096-ptr_max
PARAM_VALUE	2	nelems	(-22),1-s32max
PARAM_VALUE	3	dir	0,2
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	1	sg	(-1),32
BUF_SIZE	1	sg	(-1),32
FUZZY_MAX	3	dir	2
BIT_INFO	3	dir	0x0,0x2
HARD_MAX	3	dir	2
NOCHECK_CALL
UNITS	0	dev	unit_byte