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authorBen Hutchings <ben@decadent.org.uk>2010-09-12 02:41:47 +0100
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-03-14 10:57:39 -0400
commitbfbec5f414f55784d9d8fb836d9959ee1d1efc0f (patch)
tree323f631c6517b23f081ae7239c06ef215617ece4 /sound
parent952f7cc65e97c69f362607f3118e5d503c617955 (diff)
ALSA: emux: Add trivial compat ioctl handler
commit a254dba37c5a372fc8b44ba29509ba052d4e859d upstream. Reported-by: Carmen Cru <carmen.cru@belgacom.net> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/synth/emux/emux_hwdep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/synth/emux/emux_hwdep.c b/sound/synth/emux/emux_hwdep.c
index ff0b2a8fd25b..5ae1eae9f6db 100644
--- a/sound/synth/emux/emux_hwdep.c
+++ b/sound/synth/emux/emux_hwdep.c
@@ -128,6 +128,9 @@ snd_emux_init_hwdep(struct snd_emux *emu)
strcpy(hw->name, SNDRV_EMUX_HWDEP_NAME);
hw->iface = SNDRV_HWDEP_IFACE_EMUX_WAVETABLE;
hw->ops.ioctl = snd_emux_hwdep_ioctl;
+ /* The ioctl parameter types are compatible between 32- and
+ * 64-bit architectures, so use the same function. */
+ hw->ops.ioctl_compat = snd_emux_hwdep_ioctl;
hw->exclusive = 1;
hw->private_data = emu;
if ((err = snd_card_register(emu->card)) < 0)