Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/dma/qcom/hidma_mgmt.c hidma_mgmt_probe() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->max_rd_xactions | 0-4294967295 |
| PARAM_VALUE | 0 | mgmtdev->max_read_request | 0-4294967295 |
| PARAM_VALUE | 0 | mgmtdev->max_wr_xactions | 0-4294967295 |
| PARAM_VALUE | 0 | mgmtdev->max_write_request | 0-4294967295 |
| PARAM_VALUE | 0 | mgmtdev->pdev | 4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.bus | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.class | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.devres_head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.power.autosuspend_delay | 2000 |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.power.last_status | (-1) |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.power.qos | 0,4096-u64max |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.power.request | 0-4 |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.power.runtime_error | s32min-(-17),(-15)-(-14),(-12),(-10)-s32max |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.power.use_autosuspend | 1 |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.power.wakeirq | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->pdev->dev.type | 0,4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->pdev->num_resources | 1-u32max |
| PARAM_VALUE | 0 | mgmtdev->priority | 1-u64max |
| PARAM_VALUE | 0 | mgmtdev->virtaddr | 4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->weight | 1-u64max |
| BUF_SIZE | 0 | mgmtdev | 80 |
| CAPPED_DATA | 0 | mgmtdev->pdev->num_resources | 1 |
| DATA_SOURCE | 0 | mgmtdev | r devm_kzalloc |
| FUZZY_MAX | 0 | mgmtdev->max_rd_xactions | 0 |
| FUZZY_MAX | 0 | mgmtdev->max_read_request | 0 |
| FUZZY_MAX | 0 | mgmtdev->max_wr_xactions | 0 |
| FUZZY_MAX | 0 | mgmtdev->max_write_request | 0 |
| MEM_ZERO | 0 | mgmtdev | |
| MEM_ZERO | 0 | mgmtdev->priority | |
| MEM_ZERO | 0 | mgmtdev->weight | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->dma_channels |
drivers/dma/qcom/hidma_mgmt_sys.c set_chreset_timeout_cycles() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->chreset_timeout_cycles | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->chreset_timeout_cycles | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_dma_channels() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->dma_channels | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->dma_channels | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_hw_version_major() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->hw_version_major | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->hw_version_major | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_hw_version_minor() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->hw_version_minor | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->hw_version_minor | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_max_rd_xactions() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->max_rd_xactions | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->max_rd_xactions | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_max_read_request() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->max_read_request | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->max_read_request | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_max_wr_xactions() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->max_wr_xactions | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->max_wr_xactions | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_max_write_request() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | mgmtdev | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | mgmtdev->max_write_request | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | mgmtdev->max_write_request | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_priority() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->dma_channels | 1-u32max |
| PARAM_VALUE | 0 | mgmtdev->priority | 4096-ptr_max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/dma/qcom/hidma_mgmt_sys.c set_weight() -> hidma_mgmt_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mgmtdev | 4096-ptr_max |
| PARAM_VALUE | 0 | mgmtdev->dma_channels | 1-u32max |
| PARAM_VALUE | 0 | mgmtdev->weight | 4096-ptr_max |
| DATA_SOURCE | 0 | mgmtdev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |