Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/sh/shdmac.c dmae_halt() -> chcr_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sh_dc | 4096-ptr_max |
| DATA_SOURCE | 0 | sh_dc | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | data | 0-u32max[c] |
| LOCK2 | &schan->chan_lock | ||
| TYPE_LOCK | (struct shdma_chan)->chan_lock |
drivers/dma/sh/shdmac.c dmae_init() -> chcr_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sh_dc | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 0,1024-u32max |
| CAPPED_DATA | 1 | data | 1 |
| DATA_SOURCE | 0 | sh_dc | $0 |
| BIT_INFO | 1 | data | 0x5400,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &schan->chan_lock | ||
| HALF_LOCKED2 | irq |
drivers/dma/sh/shdmac.c dmae_set_chcr() -> chcr_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sh_dc | 4096-ptr_max |
| DATA_SOURCE | 0 | sh_dc | $0 |
| DATA_SOURCE | 1 | data | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &schan->chan_lock | ||
| HALF_LOCKED2 | irq |
drivers/dma/sh/shdmac.c dmae_start() -> chcr_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sh_dc | 4096-ptr_max |
| PARAM_VALUE | 1 | data | 1-u32max |
| DATA_SOURCE | 0 | sh_dc | $0 |
| BIT_INFO | 1 | data | 0x1,0xfffffffd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 1 | data | 1-u32max |
| LOCK2 | &schan->chan_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct shdma_chan)->chan_lock |