Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/ti/edma.c dma_ccerr_handler() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 784 |
| DATA_SOURCE | 0 | ecc | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/dma/ti/edma.c dma_ccerr_handler() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 792 |
| DATA_SOURCE | 0 | ecc | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/dma/ti/edma.c edma_error_pending() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 784 |
| DATA_SOURCE | 0 | ecc | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
drivers/dma/ti/edma.c edma_error_pending() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 792 |
| DATA_SOURCE | 0 | ecc | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
drivers/dma/ti/edma.c edma_get_position() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 16388,16396,16420-2113516 |
| DATA_SOURCE | 0 | ecc | $0 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &echan->vchan.lock | ||
| 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 | ||
| TYPE_LOCK | (struct virt_dma_chan)->lock |
drivers/dma/ti/edma.c edma_modify() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 576,580-2113524 |
| BUF_SIZE | 0 | ecc | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | ecc | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | ecc->dev | (-1),1616 |
| BUF_SIZE | 0 | ecc->tc_list | (-1)-0,2-16 |
| CAPPED_DATA | 1 | offset | 1 |
| DATA_SOURCE | 0 | ecc | $0 |
| DATA_SOURCE | 1 | offset | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | ecc->ccerrint | |
| NO_OVERFLOW_SIMPLE | 0 | ecc->ccint | |
| NO_OVERFLOW_SIMPLE | 0 | ecc->num_channels | |
| NO_OVERFLOW_SIMPLE | 0 | ecc->num_tc | |
| UNITS | 0 | ecc | unit_byte |
| HALF_LOCKED2 | &echan->vchan.lock |
drivers/dma/ti/edma.c edma_or() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 832,836-268436284 |
| BUF_SIZE | 0 | ecc | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | ecc | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | ecc | $0 |
| DATA_SOURCE | 1 | offset | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | ecc | unit_byte |
drivers/dma/ti/edma.c edma_read_array() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 768,772-8956 |
| DATA_SOURCE | 0 | ecc | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &echan->vchan.lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/ti/edma.c edma_setup_from_hw() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 0 | ecc->base | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 4 |
| BUF_SIZE | 0 | ecc | 584 |
| BUF_SIZE | 0 | ecc->dev | 1616 |
| DATA_SOURCE | 0 | ecc | $2 |
| MEM_ZERO | 0 | ecc | |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/ti/edma.c edma_shadow0_read_array() -> edma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ecc | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 8192-16484 |
| DATA_SOURCE | 0 | ecc | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &echan->vchan.lock |