Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753016AbbBKOXq (ORCPT ); Wed, 11 Feb 2015 09:23:46 -0500 Received: from www.osadl.org ([62.245.132.105]:33023 "EHLO www.osadl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752500AbbBKOXo (ORCPT ); Wed, 11 Feb 2015 09:23:44 -0500 From: Nicholas Mc Guire To: Hans Verkuil Cc: Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Nicholas Mc Guire Subject: [PATCH] [media] si470x: fixup wait_for_completion_timeout return handling Date: Wed, 11 Feb 2015 09:19:01 -0500 Message-Id: <1423664341-7327-1-git-send-email-hofrat@osadl.org> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2431 Lines: 68 return type of wait_for_completion_timeout is unsigned long not int. A appropriately named variable of type unsigned long is added and the assignments fixed up. Signed-off-by: Nicholas Mc Guire --- Patch was only compile tested with Patch is against 3.19.0 (localversion-next is -next-20150211) drivers/media/radio/si470x/radio-si470x-common.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c index 909c3f9..1d827ad 100644 --- a/drivers/media/radio/si470x/radio-si470x-common.c +++ b/drivers/media/radio/si470x/radio-si470x-common.c @@ -208,6 +208,7 @@ static int si470x_set_band(struct si470x_device *radio, int band) static int si470x_set_chan(struct si470x_device *radio, unsigned short chan) { int retval; + unsigned long time_left; bool timed_out = false; /* start tuning */ @@ -219,9 +220,9 @@ static int si470x_set_chan(struct si470x_device *radio, unsigned short chan) /* wait till tune operation has completed */ reinit_completion(&radio->completion); - retval = wait_for_completion_timeout(&radio->completion, - msecs_to_jiffies(tune_timeout)); - if (!retval) + time_left = wait_for_completion_timeout(&radio->completion, + msecs_to_jiffies(tune_timeout)); + if (time_left == 0) timed_out = true; if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0) @@ -301,6 +302,7 @@ static int si470x_set_seek(struct si470x_device *radio, int band, retval; unsigned int freq; bool timed_out = false; + unsigned long time_left; /* set band */ if (seek->rangelow || seek->rangehigh) { @@ -342,9 +344,9 @@ static int si470x_set_seek(struct si470x_device *radio, /* wait till tune operation has completed */ reinit_completion(&radio->completion); - retval = wait_for_completion_timeout(&radio->completion, - msecs_to_jiffies(seek_timeout)); - if (!retval) + time_left = wait_for_completion_timeout(&radio->completion, + msecs_to_jiffies(seek_timeout)); + if (time_left == 0) timed_out = true; if ((radio->registers[STATUSRSSI] & STATUSRSSI_STC) == 0) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/