Since 
43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform modalias is
prefixed with "platform:".  Add MODULE_ALIAS() to the hotpluggable sound
platform drivers, to re-enable auto loading.
[dbrownell@users.sourceforge.net: more drivers, registration fixes]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
        .resume         = pxa2xx_ac97_resume,
        .driver         = {
                .name   = "pxa2xx-ac97",
+               .owner  = THIS_MODULE,
        },
 };
 
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pxa2xx-ac97");
 
        return 0;
 }
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:" SND_ML403_AC97CR_DRIVER);
+
 static struct platform_driver snd_ml403_ac97cr_driver = {
        .probe = snd_ml403_ac97cr_probe,
        .remove = snd_ml403_ac97cr_remove,
        .driver = {
                .name = SND_ML403_AC97CR_DRIVER,
+               .owner = THIS_MODULE,
        },
 };
 
 
 static struct platform_driver soc_driver = {
        .driver         = {
                .name           = "soc-audio",
+               .owner          = THIS_MODULE,
        },
        .probe          = soc_probe,
        .remove         = soc_remove,
 MODULE_AUTHOR("Liam Girdwood, liam.girdwood@wolfsonmicro.com, www.wolfsonmicro.com");
 MODULE_DESCRIPTION("ALSA SoC Core");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:soc-audio");