ASoC: pxa: Fix module autoload for platform drivers

These platform drivers are lacking MODULE_ALIAS so module autoloading
doesn't work. Tested on corgi and poodle with kernel 4.4.

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/pxa/brownstone.c

@@ -133,3 +133,4 @@ module_platform_driver(mmp_driver);
 MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
 MODULE_DESCRIPTION("ALSA SoC Brownstone");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:brownstone-audio");

sound/soc/pxa/mioa701_wm9713.c

@@ -207,3 +207,4 @@ module_platform_driver(mioa701_wm9713_driver);
 MODULE_AUTHOR("Robert Jarzmik (rjarzmik@free.fr)");
 MODULE_DESCRIPTION("ALSA SoC WM9713 MIO A701");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mioa701-wm9713");

sound/soc/pxa/mmp-pcm.c

@@ -248,3 +248,4 @@ module_platform_driver(mmp_pcm_driver);
 MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
 MODULE_DESCRIPTION("MMP Soc Audio DMA module");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mmp-pcm-audio");

sound/soc/pxa/mmp-sspa.c

@@ -482,3 +482,4 @@ module_platform_driver(asoc_mmp_sspa_driver);
 MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
 MODULE_DESCRIPTION("MMP SSPA SoC Interface");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mmp-sspa-dai");

sound/soc/pxa/palm27x.c

@@ -161,3 +161,4 @@ module_platform_driver(palm27x_wm9712_driver);
 MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
 MODULE_DESCRIPTION("ALSA SoC Palm T|X, T5 and LifeDrive");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:palm27x-asoc");

sound/soc/pxa/pxa-ssp.c

@@ -833,3 +833,4 @@ module_platform_driver(asoc_ssp_driver);
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 MODULE_DESCRIPTION("PXA SSP/PCM SoC Interface");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa-ssp-dai");

sound/soc/pxa/pxa2xx-ac97.c

@@ -287,3 +287,4 @@ module_platform_driver(pxa2xx_ac97_driver);
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa2xx-ac97");

sound/soc/pxa/pxa2xx-pcm.c

@@ -117,3 +117,4 @@ module_platform_driver(pxa_pcm_driver);
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa-pcm-audio");