Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/sh/rcar-dmac.c rcar_dmac_chan_clear() -> rcar_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 128 |
| DATA_SOURCE | 0 | dmac | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &chan->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct rcar_dmac_chan)->lock |
drivers/dma/sh/rcar-dmac.c rcar_dmac_chan_clear_all() -> rcar_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 128 |
| BUF_SIZE | 0 | dmac | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dmac | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dmac->channels | (-1),464-14384 |
| BUF_SIZE | 0 | dmac->dev | (-1),1616 |
| DATA_SOURCE | 0 | dmac | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dmac->n_channels | |
| UNITS | 0 | dmac | unit_byte |
drivers/dma/sh/rcar-dmac.c rcar_dmac_init() -> rcar_dmac_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dmac | 4096-ptr_max |
| PARAM_VALUE | 1 | reg | 96 |
| PARAM_VALUE | 2 | data | 1 |
| BUF_SIZE | 0 | dmac | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dmac | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dmac->dev | (-1),1616 |
| DATA_SOURCE | 0 | dmac | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | dmac->n_channels | |
| UNITS | 0 | dmac | unit_byte |