Defined in 2 files as a function:

Referenced in 11 files:

Smatch caller information:

drivers/spi/spi-amlogic-spisg.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 1 sg 4096-ptr_max
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_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 3 dir 0-1,3-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_device() -> dma_sync_sg_for_device()

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_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 3 dir 1
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_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_mask 0,4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 2 nelems (-22),0-s32max
PARAM_VALUE 3 dir 1
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 0 dev 1
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/spi/spi-topcliff-pch.c pch_spi_handle_dma() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver_data 4096-ptr_max
PARAM_VALUE 1 sg 4096-ptr_max
PARAM_VALUE 1 sg->dma_flags 0
PARAM_VALUE 1 sg->dma_length 0-12
PARAM_VALUE 1 sg->length 0
PARAM_VALUE 2 nelems 1-342
PARAM_VALUE 3 dir 2
BUF_SIZE 1 sg 32-10944
BUF_SIZE 1 sg 32-10944
CAPPED_DATA 1 sg->dma_length 1
CAPPED_DATA 2 nelems 1
FUZZY_MAX 2 nelems 342
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 2 nelems
UNITS 2 nelems unit_array_size
ELEM_COUNT 1 ==sg2 8051
HALF_LOCKED2 &pool->lock

drivers/spi/spi-topcliff-pch.c pch_spi_handle_dma() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver_data 4096-ptr_max
PARAM_VALUE 1 sg 4096-ptr_max
PARAM_VALUE 1 sg->dma_flags 0
PARAM_VALUE 1 sg->dma_length 0-20
PARAM_VALUE 1 sg->length 0
PARAM_VALUE 2 nelems 1-342
PARAM_VALUE 3 dir 1
BUF_SIZE 1 sg 32-10944
BUF_SIZE 1 sg 32-10944
CAPPED_DATA 1 sg->dma_length 1
CAPPED_DATA 2 nelems 1
FUZZY_MAX 2 nelems 1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 2 nelems
UNITS 2 nelems unit_array_size
ELEM_COUNT 1 ==sg2 8051
HALF_LOCKED2 &pool->lock

drivers/dma-buf/heaps/system_heap.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

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_edmac_start_dma() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 3 dir 1
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 &pool->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct dw_mci)->lock

drivers/gpu/drm/panfrost/panfrost_gem.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

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/virtio/virtgpu_vq.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 3 dir 1
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 &(plane->dev)->mode_config.panic_lock
HALF_LOCKED2 flags

drivers/media/platform/ti/omap3isp/ispccdc.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

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_mask 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/gpu/drm/panthor/panthor_fw.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 0 dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 3 dir 1
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 global &drm_unplug_srcu

drivers/spi/spi.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

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_device() -> dma_sync_sg_for_device()

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_device() -> dma_sync_sg_for_device()

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 dma_handle_tx() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_io_tlb_lock.rlock.dep_map->name 0-255
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_mask 4096-ptr_max
PARAM_VALUE 0 dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 1 sg 16,4096-ptr_max
PARAM_VALUE 3 dir 1
BUF_SIZE 1 sg 0-u64max
CAPPED_DATA 0 dev 1
CAPPED_DATA 2 nelems 1
DATA_SOURCE 1 sg r _kmalloc_noprof
MEM_ZERO 1 sg
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 2 nelems
UNITS 2 nelems unit_array_size
LOCK2 &priv->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct uart_port)->lock

drivers/media/platform/ti/omap3isp/ispstat.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

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_device()

Type Parameter Key Value
PARAM_VALUE 0 dev->flags 4096-ptr_max
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_device() -> dma_sync_sg_for_device()

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/tty/serial/fsl_lpuart.c lpuart_copy_rx_to_tty() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 0 dev->flags 4096-ptr_max
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_device() -> dma_sync_sg_for_device()

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_device() -> dma_sync_sg_for_device()

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
HALF_LOCKED2 &mdev->req_queue_mutex
HALF_LOCKED2 vb->vb2_queue->lock

drivers/crypto/omap-des.c omap_des_crypt_dma() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 2 nelems 0-s32max
PARAM_VALUE 3 dir 1
DATA_SOURCE 2 nelems $3
NOCHECK_CALL
UNITS 1 sg unit_byte

drivers/crypto/omap-des.c omap_des_done_task() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 3 dir 2
NOCHECK_CALL
UNITS 1 sg unit_byte
HALF_LOCKED2 &pool->lock

drivers/usb/core/hcd.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

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
RX_PATH
NOCHECK_CALL
UNITS 0 dev unit_byte
UNITS 1 sg unit_byte

drivers/dma-buf/udmabuf.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

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/gpu/drm/rockchip/rockchip_drm_gem.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 1 sg 0,16,4096-ptr_max
PARAM_VALUE 3 dir 1
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/accel/qaic/qaic_data.c dma_sync_sgtable_for_device() -> dma_sync_sg_for_device()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
DATA_SOURCE 0 dev $0
DATA_SOURCE 3 dir $2
NOCHECK_CALL
UNITS 1 sg unit_byte
LOCK2 &bo->lock
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_bo)->lock
TYPE_LOCK (struct qaic_device)->dev_lock
TYPE_LOCK (struct qaic_user)->qddev_lock