Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/usb/core/driver.c, line 2060 (as a function)
- drivers/usb/core/usb.h, line 132 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/usb/core/hub.c hub_set_initial_usb2_lpm_policy() -> usb_enable_usb2_hardware_lpm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->bos | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->bos->ext_cap | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | udev->usb2_hw_lpm_allowed | 1 |
| PARAM_VALUE | 0 | udev->usb2_hw_lpm_capable | 1 |
| DATA_SOURCE | 0 | udev | $0 |
| BIT_INFO | 0 | udev->bos->ext_cap->bmAttributes | 0x0,0xffffffff |
| NOCHECK_CALL |
drivers/usb/core/hub.c usb_port_resume() -> usb_enable_usb2_hardware_lpm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| PARAM_VALUE | 0 | *udev->toggle | 0-4294967295 |
| CAPPED_DATA | 0 | udev | 1 |
| DATA_SOURCE | 0 | udev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &port_dev->status_lock | ||
| TYPE_LOCK | (struct usb_port)->status_lock |
drivers/usb/core/hub.c usb_port_suspend() -> usb_enable_usb2_hardware_lpm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->dev.dma_io_tlb_mem->debugfs | 0-s64max |
| PARAM_VALUE | 0 | udev->dev.kobj.sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | udev->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | udev->parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | udev->usb4_link->link_dev.kobj.parent->sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | udev->usb4_link->link_dev.kobj.sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | udev->usb4_link->link_dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | udev->usb4_link->supplier->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | *udev->toggle | 0-4294967295 |
| DATA_SOURCE | 0 | udev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &port_dev->status_lock | ||
| TYPE_LOCK | (struct usb_port)->status_lock |
drivers/usb/core/hub.c usb_reset_and_verify_device() -> usb_enable_usb2_hardware_lpm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->actconfig | 0,4096-ptr_max |
| PARAM_VALUE | 0 | udev->bos | 0,4096-ptr_max |
| PARAM_VALUE | 0 | udev->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | udev->ep0.hcpriv->data_toggle | 0 |
| PARAM_VALUE | 0 | udev->ep0.hcpriv->needs_rescan | 0-1 |
| PARAM_VALUE | 0 | udev->ep0.hcpriv->qh_next.ptr | 0 |
| PARAM_VALUE | 0 | udev->ep0.hcpriv->qh_state | 2,4 |
| PARAM_VALUE | 0 | udev->ep0.hcpriv->unlink_cycle | 0-4294967295 |
| PARAM_VALUE | 0 | udev->ep0.hcpriv->unlink_reason | 0-255 |
| PARAM_VALUE | 0 | udev->have_langid | 1 |
| PARAM_VALUE | 0 | udev->string_langid | (-1)-u16max |
| PARAM_VALUE | 0 | *udev->toggle | 0-4294967295 |
| CAPPED_DATA | 0 | udev | 1 |
| CAPPED_DATA | 0 | udev->descriptor.bNumConfigurations | 1 |
| DATA_SOURCE | 0 | udev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &port_dev->status_lock | ||
| HALF_LOCKED2 | 0 | &udev->dev.mutex | |
| TYPE_LOCK | (struct usb_port)->status_lock |
drivers/usb/core/sysfs.c usb2_hardware_lpm_store() -> usb_enable_usb2_hardware_lpm()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | udev | 4096-ptr_max |
| PARAM_VALUE | 0 | udev->usb2_hw_lpm_allowed | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | 0 | &udev->dev.mutex | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct device)->mutex | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |