Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/ioat/init.c ioat_dma_self_test() -> (struct dma_device)->device_alloc_chan_resources()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dchan | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/dma/ioat/init.c ioat_xor_val_self_test() -> (struct dma_device)->device_alloc_chan_resources()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dchan | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/dma/dmaengine.c dma_chan_get() -> (struct dma_device)->device_alloc_chan_resources()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dchan | 4096-ptr_max |
| PARAM_VALUE | 0 | dchan->client_count | 0 |
| PARAM_VALUE | 0 | dchan->dev->device.kobj.sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | dchan->device | 4096-ptr_max |
| PARAM_VALUE | 0 | dchan->device->device_alloc_chan_resources | 1-u64max |
| PARAM_VALUE | 0 | dchan->device->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 0 | dchan->device->owner->state | 0-1,3-u32max |
| PARAM_VALUE | 0 | dchan->device->ref.refcount.refs.counter | (-1073741824),0-s32max |
| BUF_SIZE | 0 | dchan | (-1),184 |
| BUF_SIZE | 0 | dchan | (-1),184 |
| DATA_SOURCE | 0 | dchan | $0 |
| CONTAINER | 0 | -248-0+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &dma_list_mutex |