Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/dma/dmaengine.c, line 522 (as a function)
- include/linux/dmaengine.h, line 1670 (as a function)
Referenced in 7 files:
- drivers/dma/dmaengine.c
- drivers/dma/dmatest.c, line 839
- drivers/gpu/drm/omapdrm/omap_dmm_tiler.c, line 96
- drivers/gpu/drm/vc4/vc4_dsi.c, line 646
- drivers/mtd/nand/qpic_common.c, line 598
- drivers/ntb/ntb_transport.c
- drivers/nvme/target/pci-epf.c, line 401
Smatch caller information:
drivers/nvme/target/pci-epf.c nvmet_pci_epf_dma_transfer() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->device | 0,4096-ptr_max |
| PARAM_VALUE | 0 | chan->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | cookie | 0-s32max |
| DATA_SOURCE | 1 | cookie | r dmaengine_submit |
| HALF_LOCKED2 | &pool->lock |
drivers/ntb/ntb_transport.c ntb_transport_free_queue() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &client_dev->mutex | ||
| HALF_LOCKED2 | &dev->mutex |
drivers/ntb/ntb_transport.c ntb_transport_free_queue() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &client_dev->mutex | ||
| HALF_LOCKED2 | &dev->mutex |
drivers/gpu/drm/vc4/vc4_dsi.c dsi_dma_workaround_write() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->device | 4096-ptr_max |
| PARAM_VALUE | 1 | cookie | 0-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/dmatest.c dmatest_func() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->device | 4096-ptr_max |
| PARAM_VALUE | 1 | cookie | 0-s32max |
| HALF_LOCKED2 | &ioat_chan->prep_lock | ||
| HALF_LOCKED2 | bh |
drivers/dma/dmaengine.c dma_wait_for_async_tx() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | cookie | s32min-(-17),(-15)-s32max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c dmm_dma_copy() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->device | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->device->device_prep_dma_memcpy | 1-u64max |
| PARAM_VALUE | 1 | cookie | 0-s32max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &dmm->wa_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct dmm)->wa_lock |
drivers/mtd/nand/qpic_common.c qcom_submit_descs() -> dma_sync_wait()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan->router->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | cookie | (-110),(-22),(-19),(-16),(-11),(-6)-(-5),0-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mem->spi->controller->bus_lock_mutex | ||
| HALF_LOCKED2 | &mem->spi->controller->io_mutex |