Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/qcom/hidma.c hidma_alloc_chan_resources() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &dma_list_mutex |
drivers/dma/qcom/hidma.c hidma_callback() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/qcom/hidma.c hidma_free_chan_resources() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &dma_list_mutex |
drivers/dma/qcom/hidma.c hidma_issue_pending() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | rcu_read |
drivers/dma/qcom/hidma.c hidma_pause() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | &priv->rx_dma_lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/qcom/hidma.c hidma_prep_dma_memcpy() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dmm->wa_lock | ||
| HALF_LOCKED2 | &mem->spi->controller->bus_lock_mutex | ||
| HALF_LOCKED2 | &mem->spi->controller->io_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &qspi->list_lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/qcom/hidma.c hidma_prep_dma_memset() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
drivers/dma/qcom/hidma.c hidma_resume() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/qcom/hidma.c hidma_terminate_all() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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/qcom/hidma.c hidma_terminate_channel() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/qcom/hidma.c hidma_tx_status() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmach | 4096-ptr_max |
| DATA_SOURCE | 0 | dmach | $0 |
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dcmi->irqlock | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &host->lock | ||
| HALF_LOCKED2 | &info->lock | ||
| HALF_LOCKED2 | &pcdev->lock | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | &up->port.lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
drivers/dma/qcom/hidma.c hidma_tx_submit() -> to_hidma_chan()
| Type | Parameter | Key | Value |
|---|---|---|---|
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &board->spinlock | ||
| HALF_LOCKED2 | &controller->io_mutex | ||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &ctrl->io_mutex | ||
| HALF_LOCKED2 | &data->lock | ||
| HALF_LOCKED2 | &dcmi->irqlock | ||
| 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 | &port->lock | ||
| HALF_LOCKED2 | &priv->lock | ||
| HALF_LOCKED2 | &priv->port.lock | ||
| HALF_LOCKED2 | &qspi->list_lock | ||
| HALF_LOCKED2 | &qspi->lock | ||
| HALF_LOCKED2 | &sctlr->io_mutex | ||
| HALF_LOCKED2 | &sdd->lock | ||
| HALF_LOCKED2 | &sdr->v4l2_mutex | ||
| 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 |