Commit 190006f9 authored by Joe Perches's avatar Joe Perches Committed by Takashi Iwai

ALSA: usb-audio: use bitmap_weight

Use bitmap_weight to count the total number of bits set in bitmap.
Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 701ef320
...@@ -485,15 +485,10 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip, ...@@ -485,15 +485,10 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
static int wait_clear_urbs(struct snd_usb_endpoint *ep) static int wait_clear_urbs(struct snd_usb_endpoint *ep)
{ {
unsigned long end_time = jiffies + msecs_to_jiffies(1000); unsigned long end_time = jiffies + msecs_to_jiffies(1000);
unsigned int i;
int alive; int alive;
do { do {
alive = 0; alive = bitmap_weight(&ep->active_mask, ep->nurbs);
for (i = 0; i < ep->nurbs; i++)
if (test_bit(i, &ep->active_mask))
alive++;
if (!alive) if (!alive)
break; break;
......
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