Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/media/dvb-core/dmxdev.c dvb_demux_read() -> dvb_dmxdev_buffer_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | non_blocking | 0,2048 |
| PARAM_VALUE | 3 | count | 0-1000000000,2147479552 |
| PARAM_VALUE | 4 | *ppos | 0-1000000000 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| CAPPED_DATA | 2 | buf | 1 |
| DATA_SOURCE | 2 | buf | $1 |
| DATA_SOURCE | 3 | count | $2 |
| DATA_SOURCE | 4 | ppos | $3 |
| FUZZY_MAX | 3 | count | 2147479552 |
| BIT_INFO | 1 | non_blocking | 0x0,0x800 |
| USER_DATA | 2 | buf | 0-u64max[c] |
| USER_DATA | 3 | count | 0-1000000000 |
| USER_DATA | 4 | *ppos | 0-1000000000 |
| USER_PTR | 4 | ppos | |
| LOCK2 | &dmxdevfilter->mutex | ||
| TYPE_LOCK | (struct dmxdev_filter)->mutex |
drivers/media/dvb-core/dmxdev.c dvb_dmxdev_read_sec() -> dvb_dmxdev_buffer_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | non_blocking | 0,2048 |
| PARAM_VALUE | 3 | count | 0-1000000000,2147479552 |
| PARAM_VALUE | 4 | *ppos | 0-1000000000 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| CAPPED_DATA | 2 | buf | 1 |
| CAPPED_DATA | 3 | count | 1 |
| DATA_SOURCE | 2 | buf | $2 |
| DATA_SOURCE | 4 | ppos | $4 |
| BIT_INFO | 1 | non_blocking | 0x0,0x800 |
| USER_DATA | 2 | buf | 0-u64max[c] |
| USER_DATA | 3 | count | 1-1000000000[c] |
| USER_DATA | 4 | *ppos | 0-1000000000 |
| USER_PTR | 4 | ppos | |
| LOCK2 | &dfil->mutex | ||
| TYPE_LOCK | (struct dmxdev_filter)->mutex |
drivers/media/dvb-core/dmxdev.c dvb_dmxdev_read_sec() -> dvb_dmxdev_buffer_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | non_blocking | 0,2048 |
| PARAM_VALUE | 3 | count | 0-s32max |
| PARAM_VALUE | 4 | *ppos | 0-1000000000 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| CAPPED_DATA | 3 | count | 1 |
| CAPPED_DATA | 3 | count | 1 |
| DATA_SOURCE | 2 | buf | $2 |
| DATA_SOURCE | 3 | count | $3 [m] |
| DATA_SOURCE | 4 | ppos | $4 |
| BIT_INFO | 1 | non_blocking | 0x0,0x800 |
| USER_DATA | 2 | buf | 0-u64max[c] |
| USER_DATA | 3 | count | 0-1000000000[c] |
| USER_DATA | 4 | *ppos | 0-1000000000 |
| USER_PTR | 4 | ppos | |
| LOCK2 | &dfil->mutex | ||
| TYPE_LOCK | (struct dmxdev_filter)->mutex |
drivers/media/dvb-core/dmxdev.c dvb_dvr_read() -> dvb_dmxdev_buffer_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | src | 4096-ptr_max |
| PARAM_VALUE | 1 | non_blocking | 0,2048 |
| PARAM_VALUE | 3 | count | 0-1000000000,2147479552 |
| PARAM_VALUE | 4 | *ppos | 0-1000000000 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| BUF_SIZE | 4 | ppos | (-1),8 |
| CAPPED_DATA | 2 | buf | 1 |
| DATA_SOURCE | 2 | buf | $1 |
| DATA_SOURCE | 3 | count | $2 |
| DATA_SOURCE | 4 | ppos | $3 |
| FUZZY_MAX | 3 | count | 2147479552 |
| BIT_INFO | 1 | non_blocking | 0x0,0x800 |
| USER_DATA | 2 | buf | 0-u64max[c] |
| USER_DATA | 3 | count | 0-1000000000 |
| USER_DATA | 4 | *ppos | 0-1000000000 |
| USER_PTR | 4 | ppos |