Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/xilinx/xdma.c xdma_prep_device_sg() -> xdma_alloc_desc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 2 | cyclic | 0 |
| DATA_SOURCE | 0 | chan | r to_xdma_chan |
| DATA_SOURCE | 1 | desc_num | r sg_nents_for_dma |
| BIT_INFO | 1 | desc_num | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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/xilinx/xdma.c xdma_prep_dma_cyclic() -> xdma_alloc_desc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 1 | desc_num | 0-32 |
| PARAM_VALUE | 2 | cyclic | 1 |
| DATA_SOURCE | 0 | chan | r to_xdma_chan |
| FUZZY_MAX | 1 | desc_num | 32 |
| HARD_MAX | 1 | desc_num | 32 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &sport->port.lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/xilinx/xdma.c xdma_prep_interleaved_dma() -> xdma_alloc_desc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 2 | cyclic | 0 |
| DATA_SOURCE | 0 | chan | r to_xdma_chan |
| RX_PATH | |||
| TASK_NOT_RUNNING |