[PATCH v3 3/5] ASoC: fsl: Let imx-audio-rpmsg register platform device for card

[Chancel Liu]

Let imx-audio-rpmsg register platform device for card. So that card
register and unregister can be controlled by rpmsg driver's register
and unregister.

Signed-off-by: Chancel Liu <chancel....@nxp.com>
---
 sound/soc/fsl/fsl_rpmsg.c       | 11 -----------
 sound/soc/fsl/imx-audio-rpmsg.c | 17 ++++++++++++++++-
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c
index 00852f174a69..53bd517e59d6 100644
--- a/sound/soc/fsl/fsl_rpmsg.c
+++ b/sound/soc/fsl/fsl_rpmsg.c
@@ -240,17 +240,6 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
        if (ret)
                goto err_pm_disable;
 
-       rpmsg->card_pdev = platform_device_register_data(&pdev->dev,
-                                                        "imx-audio-rpmsg",
-                                                        PLATFORM_DEVID_AUTO,
-                                                        NULL,
-                                                        0);
-       if (IS_ERR(rpmsg->card_pdev)) {
-               dev_err(&pdev->dev, "failed to register rpmsg card\n");
-               ret = PTR_ERR(rpmsg->card_pdev);
-               goto err_pm_disable;
-       }
-
        return 0;
 
 err_pm_disable:
diff --git a/sound/soc/fsl/imx-audio-rpmsg.c b/sound/soc/fsl/imx-audio-rpmsg.c
index 40820d5ad92d..38aafb8954c7 100644
--- a/sound/soc/fsl/imx-audio-rpmsg.c
+++ b/sound/soc/fsl/imx-audio-rpmsg.c
@@ -12,6 +12,7 @@
  */
 struct imx_audio_rpmsg {
        struct platform_device *rpmsg_pdev;
+       struct platform_device *card_pdev;
 };
 
 static int imx_audio_rpmsg_cb(struct rpmsg_device *rpdev, void *data, int len,
@@ -95,6 +96,16 @@ static int imx_audio_rpmsg_probe(struct rpmsg_device *rpdev)
                ret = PTR_ERR(data->rpmsg_pdev);
        }
 
+       data->card_pdev = platform_device_register_data(&rpdev->dev,
+                                                       "imx-audio-rpmsg",
+                                                       PLATFORM_DEVID_AUTO,
+                                                       rpdev->id.name,
+                                                       strlen(rpdev->id.name) 
+ 1);
+       if (IS_ERR(data->card_pdev)) {
+               dev_err(&rpdev->dev, "failed to register rpmsg card.\n");
+               ret = PTR_ERR(data->card_pdev);
+       }
+
        return ret;
 }
 
@@ -105,6 +116,9 @@ static void imx_audio_rpmsg_remove(struct rpmsg_device 
*rpdev)
        if (data->rpmsg_pdev)
                platform_device_unregister(data->rpmsg_pdev);
 
+       if (data->card_pdev)
+               platform_device_unregister(data->card_pdev);
+
        dev_info(&rpdev->dev, "audio rpmsg driver is removed\n");
 }
 
@@ -113,6 +127,7 @@ static struct rpmsg_device_id imx_audio_rpmsg_id_table[] = {
        { .name = "rpmsg-micfil-channel" },
        { },
 };
+MODULE_DEVICE_TABLE(rpmsg, imx_audio_rpmsg_id_table);
 
 static struct rpmsg_driver imx_audio_rpmsg_driver = {
        .drv.name       = "imx_audio_rpmsg",
@@ -126,5 +141,5 @@ module_rpmsg_driver(imx_audio_rpmsg_driver);
 
 MODULE_DESCRIPTION("Freescale SoC Audio RPMSG interface");
 MODULE_AUTHOR("Shengjiu Wang <shengjiu.w...@nxp.com>");
-MODULE_ALIAS("platform:imx_audio_rpmsg");
+MODULE_ALIAS("rpmsg:imx_audio_rpmsg");
 MODULE_LICENSE("GPL v2");
-- 
2.43.0