register_sound_dsp - register a DSP device
2. SYNOPSIS ▲
int register_sound_dsp(const struct file_operations * fops , int dev );
3. ARGUMENTS ▲
File operations for the driver
Unit number to allocate
4. DESCRIPTION ▲
Allocate a DSP device. Unit is the number of the DSP requested. Pass -1 to request the next free DSP unit.
This function allocates both the audio and dsp device entries together and will always allocate them as a matching pair - eg dsp3/audio3
5. RETURN ▲
On success, the allocated number is returned. On failure, a negative error code is returned.
6. COPYRIGHT ▲