Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/usb/core/hcd.c hcd_alloc_coherent() -> hcd_buffer_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 9-2147483655 |
| PARAM_VALUE | 3 | dma | 4096-ptr_max |
| DATA_SOURCE | 0 | bus | $0 |
| DATA_SOURCE | 2 | mem_flags | $1 |
| DATA_SOURCE | 3 | dma | $2 |
| RX_PATH | |||
| UNITS | 1 | size | unit_byte |
drivers/usb/core/usb.c usb_alloc_coherent() -> hcd_buffer_alloc()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bus | 1-u64max |
| PARAM_VALUE | 2 | mem_flags | 2080,3264 |
| PARAM_VALUE | 3 | dma | 4096-ptr_max |
| DATA_SOURCE | 1 | size | $1 |
| DATA_SOURCE | 2 | mem_flags | $2 |
| DATA_SOURCE | 3 | dma | $3 |
| NOSPEC | 1 | size | |
| HARD_MAX | 2 | mem_flags | 3264 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 0-4294967296 |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | &c->start_mutex | ||
| HALF_LOCKED2 | &chip->mutex | ||
| HALF_LOCKED2 | &dev->dev.mutex | ||
| HALF_LOCKED2 | &dev->io_mutex | ||
| HALF_LOCKED2 | &dev->io_rwsem | ||
| HALF_LOCKED2 | &dev->limit_sem | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &dev->v4l2_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &rtlpriv->locks.conf_mutex | ||
| HALF_LOCKED2 | &rx->setup_mutex | ||
| HALF_LOCKED2 | &s->v4l2_lock | ||
| HALF_LOCKED2 | &usbhid->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &em28xx_devlist_mutex | ||
| HALF_LOCKED2 | global &qdev_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex |