From 015eb0b08150c6fef843efe22609589ead3d4fb8 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Thu, 4 Mar 2010 19:46:15 +0100 Subject: ALSA: usb-audio: use a format bitmask per alternate setting In preparation for USB audio 2.0 support, change the audioformat structure so that it uses a bitmask to specify possible formats. Signed-off-by: Clemens Ladisch Signed-off-by: Takashi Iwai --- sound/usb/urb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sound/usb/urb.c') diff --git a/sound/usb/urb.c b/sound/usb/urb.c index e9c339f75861..ad50d4398921 100644 --- a/sound/usb/urb.c +++ b/sound/usb/urb.c @@ -662,7 +662,7 @@ static int prepare_nodata_playback_urb(struct snd_usb_substream *subs, urb->number_of_packets = ctx->packets; urb->transfer_buffer_length = offs * stride; memset(urb->transfer_buffer, - subs->cur_audiofmt->format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0, + runtime->format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0, offs * stride); return 0; } @@ -924,7 +924,7 @@ void snd_usb_init_substream(struct snd_usb_stream *as, snd_usb_set_pcm_ops(as->pcm, stream); list_add_tail(&fp->list, &subs->fmt_list); - subs->formats |= 1ULL << fp->format; + subs->formats |= fp->formats; subs->endpoint = fp->endpoint; subs->num_formats++; subs->fmt_type = fp->fmt_type; -- cgit v1.2.3