core/seq/seq_compat.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  *   32bit -> 64bit ioctl wrapper for sequencer API
13 	struct snd_seq_addr addr;	/* client/port numbers */
14 	char name[64];			/* port name */
16 	u32 capability;	/* port capability bits */
17 	u32 type;		/* port type bits */
18 	s32 midi_channels;		/* channels per MIDI port */
19 	s32 midi_voices;		/* voices per MIDI port */
20 	s32 synth_voices;		/* voices per SYNTH port */
22 	s32 read_use;			/* R/O: subscribers for output (from this port) */
23 	s32 write_use;			/* R/O: subscribers for input (to this port) */
39 		return -ENOMEM;  in snd_seq_call_port_info_ioctl()
42 	    get_user(data->flags, &data32->flags) ||  in snd_seq_call_port_info_ioctl()
43 	    get_user(data->time_queue, &data32->time_queue))  in snd_seq_call_port_info_ioctl()
44 		return -EFAULT;  in snd_seq_call_port_info_ioctl()
45 	data->kernel = NULL;  in snd_seq_call_port_info_ioctl()
47 	err = snd_seq_kernel_client_ctl(client->number, cmd, data);  in snd_seq_call_port_info_ioctl()
52 	    put_user(data->flags, &data32->flags) ||  in snd_seq_call_port_info_ioctl()
53 	    put_user(data->time_queue, &data32->time_queue))  in snd_seq_call_port_info_ioctl()
54 		return -EFAULT;  in snd_seq_call_port_info_ioctl()
74 	struct snd_seq_client *client = file->private_data;  in snd_seq_ioctl_compat()
78 		return -ENXIO;  in snd_seq_ioctl_compat()
122 	return -ENOIOCTLCMD;  in snd_seq_ioctl_compat()