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Commit 6ba79b85 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: rawmidi: Add const to snd_rawmidi_ops 



Make snd_rawmidi_substream.ops to be a const pointer to be safer and
allow more optimization.  The patches to constify each rawmidi ops
will follow.

Reviewed-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 46a049da

include/sound/rawmidi.h

+2 −2
Original line number Diff line number Diff line
@@ -103,7 +103,7 @@ struct snd_rawmidi_substream { 
	struct snd_rawmidi_runtime *runtime;

	struct pid *pid;

	/* hardware layer */

	struct snd_rawmidi_ops *ops;

	const struct snd_rawmidi_ops *ops;

};



struct snd_rawmidi_file {
@@ -155,7 +155,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, 
		    int output_count, int input_count,

		    struct snd_rawmidi **rmidi);

void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,

			 struct snd_rawmidi_ops *ops);

			 const struct snd_rawmidi_ops *ops);



/* callbacks */

sound/core/rawmidi.c

+1 −1
Original line number Diff line number Diff line
@@ -1749,7 +1749,7 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device) 
 * Sets the rawmidi operators for the given stream direction.

 */

void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,

			 struct snd_rawmidi_ops *ops)

			 const struct snd_rawmidi_ops *ops)

{

	struct snd_rawmidi_substream *substream;