Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/xilinx/xilinx_dpdma.c dpdma_clr() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 24 |
| DATA_SOURCE | 0 | base | $0 |
| DATA_SOURCE | 1 | offset | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &chan->lock |
drivers/dma/xilinx/xilinx_dpdma.c dpdma_set() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 24 |
| DATA_SOURCE | 0 | base | $0 |
| DATA_SOURCE | 1 | offset | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &chan->lock | ||
| HALF_LOCKED2 | &chan->vchan.lock | ||
| HALF_LOCKED2 | flags |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_chan_handle_err() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | base | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &chan->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct xilinx_dpdma_chan)->lock |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_chan_handle_err() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | base | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 4 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &chan->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct xilinx_dpdma_chan)->lock |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_chan_handle_err() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | base | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 16 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &chan->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct xilinx_dpdma_chan)->lock |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_chan_handle_err() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | base | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 20 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &chan->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct xilinx_dpdma_chan)->lock |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_chan_ostand() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 28 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_chan_vsync_irq() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 40 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &chan->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct xilinx_dpdma_chan)->lock |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_irq_handler() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |
drivers/dma/xilinx/xilinx_dpdma.c xilinx_dpdma_irq_handler() -> dpdma_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | base | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 20 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags |