linux-kernel - [BUGFIX PATCH] ASoC: imx-sgtl5000: prevent module from being unloaded when in use

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Date:	Thu, 22 Nov 2012 13:31:08 +0100
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	<alsa-devel@...a-project.org>
Cc:	Shawn Guo <shawn.guo@...aro.org>, linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Lothar Waßmann <LW@...O-electronics.de>
Subject: [BUGFIX PATCH] ASoC: imx-sgtl5000: prevent module from being unloaded when in use

set the 'onwer' field of the registered snd_soc_card object to prevent
removal of the module when its resources are in use.

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
 sound/soc/fsl/imx-sgtl5000.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 199408e..3d9b1c4 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -162,6 +162,7 @@ static int __devinit imx_sgtl5000_probe(struct platform_device *pdev)
 	if (ret)
 		goto clk_fail;
 	data->card.num_links = 1;
+	data->card.owner = THIS_MODULE;
 	data->card.dai_link = &data->dai;
 	data->card.dapm_widgets = imx_sgtl5000_dapm_widgets;
 	data->card.num_dapm_widgets = ARRAY_SIZE(imx_sgtl5000_dapm_widgets);
-- 
1.7.2.5

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