Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/stm32/stm32-mdma.c stm32_mdma_prep_dma_cyclic() -> stm32_mdma_set_xfer_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc | 0,4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc->cyclic | 0 |
| PARAM_VALUE | 0 | chan->desc_pool->dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | chan->desc_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | direction | 1 |
| PARAM_VALUE | 2 | mdma_ccr | 5153051212787195904 |
| PARAM_VALUE | 3 | mdma_ctcr | 1233004446510460928 |
| PARAM_VALUE | 4 | mdma_ctbr | 1377062196942487552 |
| PARAM_VALUE | 6 | buf_len | 1-65536 |
| DATA_SOURCE | 0 | chan | r to_stm32_mdma_chan |
| DATA_SOURCE | 1 | direction | $4 |
| DATA_SOURCE | 5 | addr | $1 |
| DATA_SOURCE | 6 | buf_len | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/stm32/stm32-mdma.c stm32_mdma_prep_dma_cyclic() -> stm32_mdma_set_xfer_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc | 0,4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc->cyclic | 0 |
| PARAM_VALUE | 0 | chan->desc_pool->dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 0 | chan->desc_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | direction | 2-3 |
| PARAM_VALUE | 2 | mdma_ccr | 5153051212787195904 |
| PARAM_VALUE | 3 | mdma_ctcr | 1233004446510460928 |
| PARAM_VALUE | 4 | mdma_ctbr | 1377062196942487552 |
| PARAM_VALUE | 6 | buf_len | 1-65536 |
| DATA_SOURCE | 0 | chan | r to_stm32_mdma_chan |
| DATA_SOURCE | 1 | direction | $4 |
| DATA_SOURCE | 5 | addr | $1 |
| DATA_SOURCE | 6 | buf_len | $3 |
| FUZZY_MAX | 1 | direction | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &sport->port.lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/stm32/stm32-mdma.c stm32_mdma_setup_xfer() -> stm32_mdma_set_xfer_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc | 0,4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc->cyclic | 0 |
| PARAM_VALUE | 0 | chan->desc_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | chan->desc_pool->size | 0-4294967295 |
| PARAM_VALUE | 0 | chan->mem_burst | 1-u32max |
| PARAM_VALUE | 1 | direction | 1 |
| PARAM_VALUE | 2 | mdma_ccr | 7003164499324469248 |
| PARAM_VALUE | 3 | mdma_ctcr | 4284318716146200576 |
| PARAM_VALUE | 4 | mdma_ctbr | 5516219243977986048 |
| PARAM_VALUE | 6 | buf_len | 0-65536 |
| DATA_SOURCE | 0 | chan | $0 |
| DATA_SOURCE | 1 | direction | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | *mdma_ccr | 0-u32max[c] |
| HOST_DATA | 3 | *mdma_ctcr | 0-u32max[c] |
| UNITS | 5 | addr | unit_byte |
| UNITS | 6 | buf_len | unit_byte |
| HALF_LOCKED2 | &controller->io_mutex | ||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &ctrl->io_mutex | ||
| HALF_LOCKED2 | &dma->lock | ||
| HALF_LOCKED2 | &epf_mhi->lock | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &host->lock | ||
| HALF_LOCKED2 | &host->mutex | ||
| HALF_LOCKED2 | &host->thread_lock | ||
| HALF_LOCKED2 | &mem->spi->controller->bus_lock_mutex | ||
| HALF_LOCKED2 | &mem->spi->controller->io_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &ospi->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | &priv->lock | ||
| HALF_LOCKED2 | &priv->port.lock | ||
| HALF_LOCKED2 | &priv->rx_dma_lock | ||
| HALF_LOCKED2 | &qspi->lock | ||
| HALF_LOCKED2 | &sctlr->io_mutex | ||
| HALF_LOCKED2 | &sdd->lock | ||
| HALF_LOCKED2 | &spi->io_mutex | ||
| HALF_LOCKED2 | &spi->lock | ||
| HALF_LOCKED2 | &spi->mutex_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | ap->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
drivers/dma/stm32/stm32-mdma.c stm32_mdma_setup_xfer() -> stm32_mdma_set_xfer_param()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc | 0,4096-ptr_max |
| PARAM_VALUE | 0 | chan->desc->cyclic | 0 |
| PARAM_VALUE | 0 | chan->desc_pool->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | chan->desc_pool->size | 0-4294967295 |
| PARAM_VALUE | 0 | chan->mem_burst | 1-u32max |
| PARAM_VALUE | 1 | direction | 0,2-u32max |
| PARAM_VALUE | 2 | mdma_ccr | 7003164499324469248 |
| PARAM_VALUE | 3 | mdma_ctcr | 4284318716146200576 |
| PARAM_VALUE | 4 | mdma_ctbr | 5516219243977986048 |
| PARAM_VALUE | 6 | buf_len | 0-65536 |
| DATA_SOURCE | 0 | chan | $0 |
| DATA_SOURCE | 1 | direction | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | *mdma_ccr | 0-u32max[c] |
| HOST_DATA | 3 | *mdma_ctcr | 0-u32max[c] |
| UNITS | 5 | addr | unit_byte |
| UNITS | 6 | buf_len | unit_byte |
| HALF_LOCKED2 | &controller->io_mutex | ||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &ctrl->io_mutex | ||
| HALF_LOCKED2 | &dma->lock | ||
| HALF_LOCKED2 | &epf_mhi->lock | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &host->lock | ||
| HALF_LOCKED2 | &host->mutex | ||
| HALF_LOCKED2 | &host->thread_lock | ||
| HALF_LOCKED2 | &mem->spi->controller->bus_lock_mutex | ||
| HALF_LOCKED2 | &mem->spi->controller->io_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &ospi->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | &priv->lock | ||
| HALF_LOCKED2 | &priv->port.lock | ||
| HALF_LOCKED2 | &priv->rx_dma_lock | ||
| HALF_LOCKED2 | &qspi->lock | ||
| HALF_LOCKED2 | &sctlr->io_mutex | ||
| HALF_LOCKED2 | &sdd->lock | ||
| HALF_LOCKED2 | &spi->io_mutex | ||
| HALF_LOCKED2 | &spi->lock | ||
| HALF_LOCKED2 | &spi->mutex_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | ap->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |