[PATCH v3 1/5] ASoC: fsl: imx-pcm-rpmsg: Register component with rpmsg channel name

From: Chancel Liu
Date: Mon Mar 11 2024 - 07:14:55 EST


Machine driver uses rpmsg channel name to link this platform component.
However if the component is re-registerd card will not find this new
created component in snd_soc_try_rebind_card().

Explicitly register this component with rpmsg channel name so that
card can always find this component.

Signed-off-by: Chancel Liu <chancel.liu@xxxxxxx>
---
sound/soc/fsl/imx-pcm-rpmsg.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index fb9244c1e9c5..b84d1dfddba2 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -732,9 +732,6 @@ static int imx_rpmsg_pcm_probe(struct platform_device *pdev)
goto fail;
}

- /* platform component name is used by machine driver to link with */
- component->name = info->rpdev->id.name;
-
#ifdef CONFIG_DEBUG_FS
component->debugfs_prefix = "rpmsg";
#endif
@@ -822,9 +819,17 @@ static const struct dev_pm_ops imx_rpmsg_pcm_pm_ops = {
imx_rpmsg_pcm_resume)
};

+static const struct platform_device_id imx_rpmsg_pcm_id_table[] = {
+ { .name = "rpmsg-audio-channel" },
+ { .name = "rpmsg-micfil-channel" },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, imx_rpmsg_pcm_id_table);
+
static struct platform_driver imx_pcm_rpmsg_driver = {
.probe = imx_rpmsg_pcm_probe,
.remove_new = imx_rpmsg_pcm_remove,
+ .id_table = imx_rpmsg_pcm_id_table,
.driver = {
.name = IMX_PCM_DRV_NAME,
.pm = &imx_rpmsg_pcm_pm_ops,
--
2.43.0