Thread (8 messages) 8 messages, 3 authors, 2024-03-26
STALE796d
Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

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

From: Chancel Liu <hidden>
Date: 2024-03-11 11:14:25
Also in: alsa-devel, linux-arm-kernel, linux-sound, lkml
Subsystem: freescale soc sound drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers: Shengjiu Wang, Xiubo Li, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds

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 <redacted>
---
 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
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