Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/xilinx/xilinx_dma.c xilinx_cdma_start_transfer() -> dma_ctrl_clr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->err | 0 |
| PARAM_VALUE | 0 | chan->has_sg | 1 |
| PARAM_VALUE | 0 | chan->idle | 1 |
| PARAM_VALUE | 0 | chan->xdev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->xdev->regs | 0-ptr_max |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | clr | 8 |
| CAPPED_DATA | 0 | &chan->pending_list | 1 |
| DATA_SOURCE | 0 | chan | $0 |
| PARAM_COMPARE | 0 | &chan->pending_list | != $0->pending_list.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &chan->lock | |
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct xilinx_dma_chan)->lock |
drivers/dma/xilinx/xilinx_dma.c xilinx_dma_chan_remove() -> dma_ctrl_clr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 1-u64max |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | clr | 28672 |
| DATA_SOURCE | 0 | chan | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &_dev->mutex |
drivers/dma/xilinx/xilinx_dma.c xilinx_dma_stop_transfer() -> dma_ctrl_clr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->cyclic | 0 |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | clr | 1 |
| DATA_SOURCE | 0 | chan | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &controller->io_mutex | ||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &dma->lock | ||
| HALF_LOCKED2 | &dmm->wa_lock | ||
| HALF_LOCKED2 | &epf_mhi->lock | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &host->lock | ||
| 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 | &priv->lock | ||
| HALF_LOCKED2 | &qspi->list_lock | ||
| HALF_LOCKED2 | &qspi->lock | ||
| HALF_LOCKED2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &sp->mutex | ||
| HALF_LOCKED2 | &spi->io_mutex | ||
| HALF_LOCKED2 | &spi->mutex_lock | ||
| HALF_LOCKED2 | &state->uart_port->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/xilinx/xilinx_dma.c xilinx_dma_terminate_all() -> dma_ctrl_clr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | chan | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->cyclic | 0 |
| PARAM_VALUE | 0 | chan->has_sg | 1 |
| PARAM_VALUE | 0 | chan->idle | 1 |
| PARAM_VALUE | 0 | chan->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | chan->terminating | 1 |
| PARAM_VALUE | 0 | chan->xdev | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->xdev->dma_config | 4096-ptr_max |
| PARAM_VALUE | 0 | chan->xdev->dma_config->dmatype | 1 |
| PARAM_VALUE | 1 | reg | 0 |
| PARAM_VALUE | 2 | clr | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &controller->io_mutex | ||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &dma->lock | ||
| HALF_LOCKED2 | &dmm->wa_lock | ||
| HALF_LOCKED2 | &epf_mhi->lock | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &host->lock | ||
| 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 | &priv->lock | ||
| HALF_LOCKED2 | &qspi->list_lock | ||
| HALF_LOCKED2 | &qspi->lock | ||
| HALF_LOCKED2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &sp->mutex | ||
| HALF_LOCKED2 | &spi->io_mutex | ||
| HALF_LOCKED2 | &spi->mutex_lock | ||
| HALF_LOCKED2 | &state->uart_port->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags |