[alsa-devel] [PATCH] ALSA: emux: Add support of loading GUS-patch

Takashi Iwai tiwai at suse.de
Tue Mar 26 17:36:01 CET 2019


It's a feature request for the ancient sutff, but it's still valid;
the loading of a GUS-patch isn't available via hwdep device although
it's supported over OSS sequencer.  The only missing piece is the call
of snd_soundfont_load_guspatch() in synth emux hwdep code.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/synth/emux/emux_hwdep.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sound/synth/emux/emux_hwdep.c b/sound/synth/emux/emux_hwdep.c
index d9fcae071b47..fae48d108b97 100644
--- a/sound/synth/emux/emux_hwdep.c
+++ b/sound/synth/emux/emux_hwdep.c
@@ -39,6 +39,11 @@ snd_emux_hwdep_load_patch(struct snd_emux *emu, void __user *arg)
 	if (copy_from_user(&patch, arg, sizeof(patch)))
 		return -EFAULT;
 
+	if (patch.key == GUS_PATCH)
+		return snd_soundfont_load_guspatch(emu->sflist, arg,
+						   patch.len + sizeof(patch),
+						   TMP_CLIENT_ID);
+
 	if (patch.type >= SNDRV_SFNT_LOAD_INFO &&
 	    patch.type <= SNDRV_SFNT_PROBE_DATA) {
 		err = snd_soundfont_load(emu->sflist, arg, patch.len + sizeof(patch), TMP_CLIENT_ID);
-- 
2.16.4



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