Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
sound/core/rawmidi.c snd_rawmidi_drain_output() -> snd_rawmidi_buffer_ref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | runtime | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &substream->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct snd_rawmidi_substream)->lock |
sound/core/rawmidi.c snd_rawmidi_kernel_read1() -> snd_rawmidi_buffer_ref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | runtime->avail | 0-u64max[c][u] |
| LOCK2 | &substream->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct snd_rawmidi_substream)->lock |
sound/core/rawmidi.c snd_rawmidi_kernel_write1() -> snd_rawmidi_buffer_ref()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | runtime | 4096-ptr_max |
| NOSPEC | 0 | runtime->avail | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | runtime->avail | 1-9223372036854775806[c] |
| LOCK2 | &substream->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct snd_rawmidi_substream)->lock |