Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/ti/omap-dma.c omap_dma_alloc_chan_resources() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 23 |
| CAPPED_DATA | 0 | od->lch_count | 1 |
| DATA_SOURCE | 0 | od | r to_omap_dma_dev |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq | ||
| LOCK2 | 0 | &od->irq_lock | |
| HALF_LOCKED2 | global &dma_list_mutex | ||
| TYPE_LOCK | (struct omap_dmadev)->irq_lock |
drivers/dma/ti/omap-dma.c omap_dma_context_save() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 23 |
| CAPPED_DATA | 0 | od->lch_count | 1 |
| DATA_SOURCE | 0 | od | $0 |
drivers/dma/ti/omap-dma.c omap_dma_context_save() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 24 |
| CAPPED_DATA | 0 | od->lch_count | 1 |
| DATA_SOURCE | 0 | od | $0 |
| HOST_DATA | 0 | od->context.irqenable_l0 | 0-u32max |
drivers/dma/ti/omap-dma.c omap_dma_context_save() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 28 |
| CAPPED_DATA | 0 | od->lch_count | 1 |
| DATA_SOURCE | 0 | od | $0 |
| HOST_DATA | 0 | od->context.irqenable_l0 | 0-u32max |
| HOST_DATA | 0 | od->context.irqenable_l1 | 0-u32max |
drivers/dma/ti/omap-dma.c omap_dma_context_save() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 0 |
| CAPPED_DATA | 0 | od->lch_count | 1 |
| DATA_SOURCE | 0 | od | $0 |
| HOST_DATA | 0 | od->context.irqenable_l0 | 0-u32max |
| HOST_DATA | 0 | od->context.irqenable_l1 | 0-u32max |
| HOST_DATA | 0 | od->context.ocp_sysconfig | 0-u32max |
drivers/dma/ti/omap-dma.c omap_dma_irq() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 20 |
| DATA_SOURCE | 0 | od | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &od->irq_lock | |
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct omap_dmadev)->irq_lock |
drivers/dma/ti/omap-dma.c omap_dma_probe() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 0 | od->base | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 9 |
| BUF_SIZE | 0 | od | 888 |
| BUF_SIZE | 0 | od->ddev.dev | 1616 |
| BUF_SIZE | 0 | od->lch_map | 0-u64max |
| BUF_SIZE | 0 | od->plat | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | od->dma_requests | 1 |
| DATA_SOURCE | 0 | od | r devm_kzalloc |
| BIT_INFO | 0 | od->ddev.residue_granularity | 0x0,0x2 |
| BIT_INFO | 0 | od->plat->dma_attr->dev_caps | 0x0,0xffffffff |
| MEM_ZERO | 0 | od | |
| MEM_ZERO | 0 | od->ddev.cap_mask.bits | |
| MEM_ZERO | 0 | od->lch_map | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | od->lch_count |
drivers/dma/ti/omap-dma.c omap_dma_stop() -> omap_dma_glbl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | od | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 28 |
| DATA_SOURCE | 0 | od | r to_omap_dma_dev |
| BIT_INFO | 0 | od->plat->errata | 0x8,0xffffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &c->vc.lock | ||
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | &od->irq_lock | ||
| HALF_LOCKED2 | flags |