Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/dma-buf/dma-buf.c dma_buf_ioctl() -> dma_buf_begin_cpu_access()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | direction | 0-2 |
| BUF_SIZE | 0 | dmabuf | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | dmabuf | s32min-(-2),1-s32max |
| FUZZY_MAX | 1 | direction | 2 |
| HARD_MAX | 1 | direction | 2 |
drivers/gpu/drm/drm_gem_framebuffer_helper.c drm_gem_fb_begin_cpu_access() -> dma_buf_begin_cpu_access()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | direction | 2 |
| DATA_SOURCE | 1 | direction | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &gm12u320->fb_update.lock | ||
| HALF_LOCKED2 | &smd->tx_mutex | ||
| HALF_LOCKED2 | global &drm_unplug_srcu |