Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1036 |
| PARAM_VALUE | 2 | val | 1 |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1148 |
| PARAM_VALUE | 2 | val | u32max |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1052 |
| PARAM_VALUE | 2 | val | 1 |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1048 |
| PARAM_VALUE | 2 | val | u32max |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1040 |
| PARAM_VALUE | 2 | val | u32max |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1044 |
| PARAM_VALUE | 2 | val | u32max |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1168 |
| PARAM_VALUE | 2 | val | u32max |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1172 |
| PARAM_VALUE | 2 | val | u32max |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_detect_caps() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1048 |
| PARAM_VALUE | 2 | val | 0 |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| MEM_ZERO | 0 | axi_dmac | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/dma/dma-axi-dmac.c axi_dmac_get_next_desc() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1036 |
| PARAM_VALUE | 2 | val | 0,2-2147483646 |
| DATA_SOURCE | 0 | axi_dmac | $0 |
| BIT_INFO | 2 | val | 0x0,0x7ffffffe |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | val | 0,2-2147483646[c] |
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_handle_cyclic_eot() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1024 |
| PARAM_VALUE | 2 | val | 0 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_handle_cyclic_eot() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1024 |
| PARAM_VALUE | 2 | val | 1 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_interrupt_handler() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 132 |
| PARAM_VALUE | 2 | val | 1-u32max |
| DATA_SOURCE | 0 | axi_dmac | $1 |
| DATA_SOURCE | 2 | val | r axi_dmac_read |
| BIT_INFO | 2 | val | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | val | 1-s32max |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/dma/dma-axi-dmac.c axi_dmac_issue_pending() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1024 |
| PARAM_VALUE | 2 | val | 1,5 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| FUZZY_MAX | 2 | val | 1 |
| BIT_INFO | 2 | val | 0x1,0x5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | rcu_read |
drivers/dma/dma-axi-dmac.c axi_dmac_probe() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 0 | axi_dmac->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 128 |
| PARAM_VALUE | 2 | val | 0-1 |
| BUF_SIZE | 0 | axi_dmac | 944 |
| BUF_SIZE | 0 | axi_dmac->irq | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | axi_dmac | r devm_kzalloc |
| FUZZY_MAX | 2 | val | 0 |
| MEM_ZERO | 0 | axi_dmac | |
| MEM_ZERO | 0 | axi_dmac->chan.active_descs.next | |
| MEM_ZERO | 0 | axi_dmac->chan.active_descs.prev | |
| MEM_ZERO | 0 | axi_dmac->chan.next_desc | |
| MEM_ZERO | 0 | axi_dmac->chan.pool | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.dbg_client_name | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.dev | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.device | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.device_node.next | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.device_node.prev | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.local | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.name | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.private | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.route_data | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.router | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.chan.slave | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.cyclic | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_allocated.next | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_allocated.prev | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_completed.next | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_completed.prev | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_free | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_issued.next | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_issued.prev | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_submitted.next | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_submitted.prev | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_terminated.next | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.desc_terminated.prev | |
| MEM_ZERO | 0 | axi_dmac->chan.vchan.task.next | |
| MEM_ZERO | 0 | axi_dmac->dma_dev.dev | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | axi_dmac->chan.length_align_mask | 0-s32max |
| HOST_DATA | 0 | axi_dmac->chan.max_length | 0-s32max |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1040 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | val | unit_byte |
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1168 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1056 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | val | unit_byte |
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1044 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | val | unit_byte |
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1172 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1060 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | val | unit_byte |
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1148 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1212 |
| PARAM_VALUE | 2 | val | 0 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1048 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | val | unit_byte |
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1052 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | val | unit_byte |
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1036 |
| PARAM_VALUE | 2 | val | 0-7 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| FUZZY_MAX | 2 | val | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_start_transfer() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1032 |
| PARAM_VALUE | 2 | val | 1 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | &dmac->chan.vchan.lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/dma-axi-dmac.c axi_dmac_terminate_all() -> axi_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | axi_dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 1024 |
| PARAM_VALUE | 2 | val | 0 |
| DATA_SOURCE | 0 | axi_dmac | r chan_to_axi_dmac |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &chan->vchan.lock | ||
| LOCK2 | flags | ||
| 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 | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |