Em Ter, 2007-01-23 às 20:57 +0300, Oleg Nesterov escreveu: > I am pretty sure the bug is real, but the patch may be wrong, please review. > > We are doing ->buf_prepare(buf) before adding buf to q->stream list. This > means that videobuf_qbuf() should not try to re-add a STATE_PREPARED buffer. > > Signed-off-by: Oleg Nesterov <[EMAIL PROTECTED]> Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
Chris/Adrian, IMO, this should also be applied at -stable trees. > > --- 6.19/drivers/media/video/video-buf.c~v4l_lockup 2006-11-17 > 19:42:25.000000000 +0300 > +++ 6.19/drivers/media/video/video-buf.c 2007-01-23 19:44:19.000000000 > +0300 > @@ -700,6 +700,7 @@ videobuf_qbuf(struct videobuf_queue *q, > goto done; > } > if (buf->state == STATE_QUEUED || > + buf->state == STATE_PREPARED || > buf->state == STATE_ACTIVE) { > dprintk(1,"qbuf: buffer is already queued or active.\n"); > goto done; > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/