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| author | Daniel Mack <zonque@gmail.com> | 2012-09-27 10:26:01 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-09-27 16:46:15 -0700 |
| commit | 8dce30c89113e314d29d3b8f362aadff8087fccb (patch) | |
| tree | 69106b110a011c4abf5dc35c2c02cd6c49e410c2 | |
| parent | 9a7c590930c1d669a032c1b30cc8d95c069dc020 (diff) | |
| download | op-kernel-dev-8dce30c89113e314d29d3b8f362aadff8087fccb.zip op-kernel-dev-8dce30c89113e314d29d3b8f362aadff8087fccb.tar.gz | |
ALSA: snd-usb: fix next_packet_size calls for pause case
Also fix the calls to next_packet_size() for the pause case. This was
missed in 245baf983 ("ALSA: snd-usb: fix calls to next_packet_size").
Signed-off-by: Daniel Mack <zonque@gmail.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Reported-and-tested-by: Christian Tefzer <ctrefzer@gmx.de>
Cc: stable@kernel.org
[ Taking directly because Takashi is on vacation - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | sound/usb/endpoint.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index d6e2bb4..060dccb 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -197,7 +197,13 @@ static void prepare_outbound_urb(struct snd_usb_endpoint *ep, /* no data provider, so send silence */ unsigned int offs = 0; for (i = 0; i < ctx->packets; ++i) { - int counts = ctx->packet_size[i]; + int counts; + + if (ctx->packet_size[i]) + counts = ctx->packet_size[i]; + else + counts = snd_usb_endpoint_next_packet_size(ep); + urb->iso_frame_desc[i].offset = offs * ep->stride; urb->iso_frame_desc[i].length = counts * ep->stride; offs += counts; |
