ALSA: usb-audio: rename substream format field to altset_idx
The snd_usb_substream::format field actually contains the index of the
current alternate setting, so rename it to altset_idx to avoid
confusion.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 87863cc..c3d5a97 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -202,11 +202,11 @@
return -EIO;
}
subs->interface = -1;
- subs->format = 0;
+ subs->altset_idx = 0;
}
/* set interface */
- if (subs->interface != fmt->iface || subs->format != fmt->altset_idx) {
+ if (subs->interface != fmt->iface || subs->altset_idx != fmt->altset_idx) {
if (usb_set_interface(dev, fmt->iface, fmt->altsetting) < 0) {
snd_printk(KERN_ERR "%d:%d:%d: usb_set_interface failed\n",
dev->devnum, fmt->iface, fmt->altsetting);
@@ -214,7 +214,7 @@
}
snd_printdd(KERN_INFO "setting usb interface %d:%d\n", fmt->iface, fmt->altsetting);
subs->interface = fmt->iface;
- subs->format = fmt->altset_idx;
+ subs->altset_idx = fmt->altset_idx;
}
/* create a data pipe */
@@ -771,7 +771,7 @@
struct snd_usb_substream *subs = &as->substream[direction];
subs->interface = -1;
- subs->format = 0;
+ subs->altset_idx = 0;
runtime->hw = snd_usb_hardware;
runtime->private_data = subs;
subs->pcm_substream = substream;