ASoC: imx: Add .owner to struct snd_soc_card

Add missing .owner of struct snd_soc_card. This prevents the module from being
removed from underneath its users.
Reported-by: NLothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Acked-by: NWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/imx/eukrea-tlv320.c

@@ -87,6 +87,7 @@ static struct snd_soc_dai_link eukrea_tlv320_dai = {
 
 static struct snd_soc_card eukrea_tlv320 = {
 	.name		= "cpuimx-audio",
+	.owner		= THIS_MODULE,
 	.dai_link	= &eukrea_tlv320_dai,
 	.num_links	= 1,
 };

sound/soc/imx/mx27vis-aic32x4.c

@@ -86,6 +86,7 @@ static struct snd_soc_dai_link mx27vis_aic32x4_dai = {
 
 static struct snd_soc_card mx27vis_aic32x4 = {
 	.name		= "visstrim_m10-audio",
+	.owner		= THIS_MODULE,
 	.dai_link	= &mx27vis_aic32x4_dai,
 	.num_links	= 1,
 };

sound/soc/imx/phycore-ac97.c

@@ -38,6 +38,7 @@ static struct snd_soc_dai_link imx_phycore_dai_ac97[] = {
 
 static struct snd_soc_card imx_phycore = {
 	.name		= "PhyCORE-ac97-audio",
+	.owner		= THIS_MODULE,
 	.dai_link	= imx_phycore_dai_ac97,
 	.num_links	= ARRAY_SIZE(imx_phycore_dai_ac97),
 };

sound/soc/imx/wm1133-ev1.c

@@ -255,6 +255,7 @@ static struct snd_soc_dai_link wm1133_ev1_dai = {
 
 static struct snd_soc_card wm1133_ev1 = {
 	.name = "WM1133-EV1",
+	.owner = THIS_MODULE,
 	.dai_link = &wm1133_ev1_dai,
 	.num_links = 1,
 };