From: Pali Rohár <pali.rohar@xxxxxxxxx>
This patch converts the rx51 ASoC module to use
snd_soc_register_card. It also adds module alias
to support driver autoloading.
Signed-off-by: Pali Rohár <pali.rohar@xxxxxxxxx>
Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
---
sound/soc/omap/rx51.c | 49 +++++++++++++++++++++++++++++--------------------
1 file changed, 29 insertions(+), 20 deletions(-)
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 611179c..41f26ae 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -390,10 +390,9 @@ static struct snd_soc_card rx51_sound_card = {
.num_configs = ARRAY_SIZE(rx51_codec_conf),
};
-static struct platform_device *rx51_snd_device;
-
-static int __init rx51_soc_init(void)
+static int rx51_soc_probe(struct platform_device *pdev)
{
+ struct snd_soc_card *card = &rx51_sound_card;
int err;
if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900"))
@@ -408,22 +407,17 @@ static int __init rx51_soc_init(void)
if (err)
goto err_gpio_eci_sw;
- rx51_snd_device = platform_device_alloc("soc-audio", -1);
- if (!rx51_snd_device) {
- err = -ENOMEM;
- goto err1;
- }
-
- platform_set_drvdata(rx51_snd_device, &rx51_sound_card);
+ card->dev = &pdev->dev;
- err = platform_device_add(rx51_snd_device);
- if (err)
- goto err2;
+ err = snd_soc_register_card(card);
+ if (err) {
+ dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", err);
+ goto err_snd;
+ }
return 0;
-err2:
- platform_device_put(rx51_snd_device);
-err1:
+err_snd:
+ card->dev = NULL;
gpio_free(RX51_ECI_SW_GPIO);
err_gpio_eci_sw:
gpio_free(RX51_TVOUT_SEL_GPIO);
@@ -432,19 +426,34 @@ err_gpio_tvout_sel:
return err;
}
-static void __exit rx51_soc_exit(void)
+static int rx51_soc_remove(struct platform_device *pdev)
{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
rx51_av_jack_gpios);
- platform_device_unregister(rx51_snd_device);
+ snd_soc_unregister_card(card);
+ card->dev = NULL;
+
gpio_free(RX51_ECI_SW_GPIO);
gpio_free(RX51_TVOUT_SEL_GPIO);
+
+ return 0;
}
-module_init(rx51_soc_init);
-module_exit(rx51_soc_exit);
+static struct platform_driver rx51_soc_driver = {
+ .driver = {
+ .name = "rx51-audio",
+ .owner = THIS_MODULE,
+ },
+ .probe = rx51_soc_probe,
+ .remove = rx51_soc_remove,
+};
+
+module_platform_driver(rx51_soc_driver);
MODULE_AUTHOR("Nokia Corporation");
MODULE_DESCRIPTION("ALSA SoC Nokia RX-51");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rx51-audio");
--
1.8.4.rc3
--
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