From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shreyas NC Subject: [PATCH v8 05/10] soundwire: Initialize completion for defer messages Date: Fri, 27 Jul 2018 14:44:12 +0530 Message-ID: <1532682857-604-6-git-send-email-shreyas.nc@intel.com> References: <1532682857-604-1-git-send-email-shreyas.nc@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by alsa0.perex.cz (Postfix) with ESMTP id 0B9CF2677C6 for ; Fri, 27 Jul 2018 11:14:41 +0200 (CEST) In-Reply-To: <1532682857-604-1-git-send-email-shreyas.nc@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: patches.audio@intel.com, gregkh@linuxfoundation.org, pierre-louis.bossart@linux.intel.com, vkoul@kernel.org, Shreyas NC , sanyog.r.kale@intel.com List-Id: alsa-devel@alsa-project.org Deferred messages are async messages used to synchronize transitions mostly while doing a bank switch on multi links. On successful transitions these messages are marked complete and thereby confirming that all the buses performed bank switch successfully. So, initialize the completion structure for the same. Signed-off-by: Sanyog Kale Signed-off-by: Vinod Koul Signed-off-by: Shreyas NC --- drivers/soundwire/bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index dcc0ff9..dbabd5e 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -175,6 +175,7 @@ static inline int do_transfer_defer(struct sdw_bus *bus, defer->msg = msg; defer->length = msg->len; + init_completion(&defer->complete); for (i = 0; i <= retry; i++) { resp = bus->ops->xfer_msg_defer(bus, msg, defer); -- 2.7.4