示例#1
0
/*
 * Echo timer callback function.
 * The raw decoders expect to get a final sample even if there are no edges, in
 * order to be assured of the final space. If there are no edges for a certain
 * time we use this timer to emit a final sample to satisfy them.
 */
static void img_ir_echo_timer(struct timer_list *t)
{
	struct img_ir_priv *priv = from_timer(priv, t, raw.timer);

	spin_lock_irq(&priv->lock);

	/* check not removing */
	if (priv->raw.rdev)
		/*
		 * It's safe to pass irq_status=0 since it's only used to check
		 * for double edges.
		 */
		img_ir_refresh_raw(priv, 0);

	spin_unlock_irq(&priv->lock);
}
示例#2
0
文件: img-ir-raw.c 项目: 020gzh/linux
/*
 * Echo timer callback function.
 * The raw decoders expect to get a final sample even if there are no edges, in
 * order to be assured of the final space. If there are no edges for a certain
 * time we use this timer to emit a final sample to satisfy them.
 */
static void img_ir_echo_timer(unsigned long arg)
{
	struct img_ir_priv *priv = (struct img_ir_priv *)arg;

	spin_lock_irq(&priv->lock);

	/* check not removing */
	if (priv->raw.rdev)
		/*
		 * It's safe to pass irq_status=0 since it's only used to check
		 * for double edges.
		 */
		img_ir_refresh_raw(priv, 0);

	spin_unlock_irq(&priv->lock);
}