Defined in 2 files as a function:
- drivers/media/usb/dvb-usb/pctv452e.c, line 214 (as a function)
- drivers/media/usb/dvb-usb/ttusb2.c, line 181 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_frda_irq() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 0 | ca->private | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 0 |
| PARAM_VALUE | 2 | address | 1 |
| DATA_SOURCE | 0 | ca | $0 |
| DATA_SOURCE | 1 | slot | $1 |
| HALF_LOCKED2 | &pool->lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_read_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 0-2147483646 |
| PARAM_VALUE | 2 | address | 1 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_read_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 0-2147483646 |
| PARAM_VALUE | 2 | address | 3 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_read_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 0-2147483646 |
| PARAM_VALUE | 2 | address | 2 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_read_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 0-2147483646 |
| PARAM_VALUE | 2 | address | 0 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_read_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 0-2147483646 |
| PARAM_VALUE | 2 | address | 1 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_thread_state_machine() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 1 | slot | 0-2147483646 |
| PARAM_VALUE | 2 | address | 1 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_wait_if_status() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 2 | address | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_write_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 2 | address | 1 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| NOSPEC | 1 | slot | |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_write_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 2 | address | 1 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| NOSPEC | 1 | slot | |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_write_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 2 | address | 1 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| NOSPEC | 1 | slot | |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |
drivers/media/dvb-core/dvb_ca_en50221.c dvb_ca_en50221_write_data() -> (struct dvb_ca_en50221)->read_cam_control()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ca | 4096-ptr_max |
| PARAM_VALUE | 2 | address | 1 |
| CAPPED_DATA | 1 | slot | 1 |
| DATA_SOURCE | 1 | slot | $1 |
| CONTAINER | 0 | *(-24+0) | $(-1) |
| NOSPEC | 1 | slot | |
| LOCK2 | &sl->slot_lock | ||
| TYPE_LOCK | (struct dvb_ca_slot)->slot_lock |