Defined in 2 files as a function:
- drivers/media/usb/uvc/uvc_v4l2.c, line 230 (as a function)
- drivers/usb/gadget/function/uvc_v4l2.c, line 60 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/media/usb/uvc/uvc_v4l2.c uvc_ioctl_g_fmt() -> uvc_v4l2_get_bytesperline()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | format | 4096-ptr_max |
| PARAM_VALUE | 1 | frame | 4096-ptr_max |
| HALF_LOCKED2 | lock | ||
| HALF_LOCKED2 | req_queue_lock |
drivers/media/usb/uvc/uvc_v4l2.c uvc_v4l2_try_format() -> uvc_v4l2_get_bytesperline()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | format | 4096-ptr_max |
| PARAM_VALUE | 1 | frame | 4096-ptr_max |
| HALF_LOCKED2 | lock | ||
| HALF_LOCKED2 | req_queue_lock |
drivers/usb/gadget/function/uvc_v4l2.c uvc_get_frame_size() -> uvc_v4l2_get_bytesperline()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | format | 4096-ptr_max |
| PARAM_VALUE | 0 | format->type | 1-u32max |
| PARAM_VALUE | 1 | frame | 4096-ptr_max |
| CAPPED_DATA | 0 | format->type | 1 |
| DATA_SOURCE | 0 | format | $0 |
| DATA_SOURCE | 1 | frame | $1 |
| HALF_LOCKED2 | lock | ||
| HALF_LOCKED2 | req_queue_lock |
drivers/usb/gadget/function/uvc_v4l2.c uvc_v4l2_try_format() -> uvc_v4l2_get_bytesperline()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | format | 4096-ptr_max |
| PARAM_VALUE | 0 | format->type | 0 |
| PARAM_VALUE | 1 | frame | 4096-ptr_max |
| DATA_SOURCE | 0 | format | r find_format_by_pix |
| DATA_SOURCE | 1 | frame | r find_closest_frame_by_size |
| HALF_LOCKED2 | lock | ||
| HALF_LOCKED2 | req_queue_lock |
drivers/usb/gadget/function/uvc_v4l2.c uvc_v4l2_try_format() -> uvc_v4l2_get_bytesperline()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | format | 4096-ptr_max |
| PARAM_VALUE | 0 | format->type | 1-u32max |
| PARAM_VALUE | 1 | frame | 4096-ptr_max |
| CAPPED_DATA | 0 | format->type | 1 |
| DATA_SOURCE | 0 | format | r find_format_by_pix |
| DATA_SOURCE | 1 | frame | r find_closest_frame_by_size |
| HALF_LOCKED2 | lock | ||
| HALF_LOCKED2 | req_queue_lock |