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authorTakashi Iwai <tiwai@suse.de>2008-08-13 15:40:53 +0200
committerJaroslav Kysela <perex@perex.cz>2008-08-15 11:48:01 +0200
commit7a9b8063cf7d78d7de4f2555357101087548c699 (patch)
treee52206406078301f572057597ba45eb0a7a413ca /sound/usb/usbmixer.c
parentALSA: Add missing description of usb-audio parameters (diff)
downloadlinux-7a9b8063cf7d78d7de4f2555357101087548c699.tar.xz
linux-7a9b8063cf7d78d7de4f2555357101087548c699.zip
ALSA: usb-audio - Add ignore_ctl_error parameter
Added the ignore_ctl_error parameter to enable/disable the control-error handling for mixer interfaces. It was a hard-coded ifdef, and now you can change it more easily. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/usb/usbmixer.c')
-rw-r--r--sound/usb/usbmixer.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index 6621fad8c5f0..a49246113e75 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -2014,7 +2014,8 @@ static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
}
}
-int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif)
+int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
+ int ignore_error)
{
static struct snd_device_ops dev_ops = {
.dev_free = snd_usb_mixer_dev_free
@@ -2029,9 +2030,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif)
return -ENOMEM;
mixer->chip = chip;
mixer->ctrlif = ctrlif;
-#ifdef IGNORE_CTL_ERROR
- mixer->ignore_ctl_error = 1;
-#endif
+ mixer->ignore_ctl_error = ignore_error;
mixer->id_elems = kcalloc(256, sizeof(*mixer->id_elems), GFP_KERNEL);
if (!mixer->id_elems) {
kfree(mixer);