ASoC: Convert kirkwood-openrd to use snd_soc_register_card()

Use snd_soc_register_card() instead of creating a "soc-audio" platform device.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c
index 01f8c89..7e99c3f 100644 (file)
--- a/arch/arm/mach-kirkwood/openrd-setup.c
+++ b/arch/arm/mach-kirkwood/openrd-setup.c
@@ -83,6 +83,11 @@ static struct i2c_board_info i2c_board_info[] __initdata = {
        },
 };
 
+static struct platform_device openrd_client_audio_device = {
+       .name           = "openrd-client-audio",
+       .id             = -1,
+};
+
 static int __initdata uart1;
 
 static int __init sd_uart_selection(char *str)
@@ -172,6 +177,7 @@ static void __init openrd_init(void)
        kirkwood_i2c_init();
 
        if (machine_is_openrd_client() || machine_is_openrd_ultimate()) {
+               platform_device_register(&openrd_client_audio_device);
                i2c_register_board_info(0, i2c_board_info,
                        ARRAY_SIZE(i2c_board_info));
                kirkwood_audio_init();

diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
index 55d2ed3..80bd59c 100644 (file)
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ b/sound/soc/kirkwood/kirkwood-openrd.c
@@ -71,41 +71,41 @@ static struct snd_soc_card openrd_client = {
        .num_links = ARRAY_SIZE(openrd_client_dai),
 };
 
-static struct platform_device *openrd_client_snd_device;
-
-static int __init openrd_client_init(void)
+static int __devinit openrd_probe(struct platform_device *pdev)
 {
+       struct snd_soc_card *card = &openrd_client;
        int ret;
 
-       if (!machine_is_openrd_client() && !machine_is_openrd_ultimate())
-               return 0;
-
-       openrd_client_snd_device = platform_device_alloc("soc-audio", -1);
-       if (!openrd_client_snd_device)
-               return -ENOMEM;
-
-       platform_set_drvdata(openrd_client_snd_device,
-                       &openrd_client);
-
-       ret = platform_device_add(openrd_client_snd_device);
-       if (ret) {
-               printk(KERN_ERR "%s: platform_device_add failed\n", __func__);
-               platform_device_put(openrd_client_snd_device);
-       }
+       card->dev = &pdev->dev;
 
+       ret = snd_soc_register_card(card);
+       if (ret)
+               dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+                       ret);
        return ret;
 }
 
-static void __exit openrd_client_exit(void)
+static int __devexit openrd_remove(struct platform_device *pdev)
 {
-       platform_device_unregister(openrd_client_snd_device);
+       struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+       snd_soc_unregister_card(card);
+       return 0;
 }
 
-module_init(openrd_client_init);
-module_exit(openrd_client_exit);
+static struct platform_driver openrd_driver = {
+       .driver         = {
+               .name   = "openrd-client-audio",
+               .owner  = THIS_MODULE,
+       },
+       .probe          = openrd_probe,
+       .remove         = __devexit_p(openrd_remove),
+};
+
+module_platform_driver(openrd_driver);
 
 /* Module information */
 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("ALSA SoC OpenRD Client");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:soc-audio");
+MODULE_ALIAS("platform:openrd-client-audio");