SYNOPSIS
- int register_sound_dsp(const struct file_operations * fops, int dev);
ARGUMENTS
fops
-
- File operations for the driver
dev
- Unit number to allocate
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
RETURN
On success, the allocated number is returned. On failure, a negative error code is returned.
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