Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/core/rawmidi.c snd_rawmidi_kernel_read() -> snd_rawmidi_kernel_read1()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->runtime | 4096-ptr_max |
| PARAM_VALUE | 1 | userbuf | 0 |
| PARAM_VALUE | 2 | kernelbuf | 0,5272238843433320448 |
| PARAM_VALUE | 3 | count | 0,16 |
| BUF_SIZE | 2 | kernelbuf | (-1),16 |
| BUF_SIZE | 2 | kernelbuf | (-1),16 |
| DATA_SOURCE | 0 | substream | $0 |
| DATA_SOURCE | 2 | kernelbuf | $1 |
| DATA_SOURCE | 3 | count | $2 |
| HARD_MAX | 3 | count | 16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | count | unit_byte |
| HALF_LOCKED2 | _T->lock |
sound/core/rawmidi.c snd_rawmidi_read() -> snd_rawmidi_kernel_read1()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | substream | 4096-ptr_max |
| PARAM_VALUE | 0 | substream->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | kernelbuf | 0 |
| PARAM_VALUE | 3 | count | (-2147483646)-(-1),1-2147479552 |
| DATA_SOURCE | 1 | userbuf | $1 |
| DATA_SOURCE | 3 | count | $2 |
| USER_DATA | 0 | substream->runtime->avail | 0-u64max[c][u] |
| USER_DATA | 3 | count | (-2147483646)-(-1),1-1000000000 |