[PATCH] Revert "ASoC: fsl: remove unnecessary dai_link->platform"
This reverts commit 33683cbf49b5412061cb1e4c876063fdef86def4.
dai_link->platform is needed. The platform component is "snd_dmaengine_pcm", which is registered from cpu driver,
If dai_link->platform is not assigned, then platform component will not be probed, then there will be issue:
aplay: main:831: audio open error: Invalid argument
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com --- sound/soc/fsl/imx-audmix.c | 14 ++++++++++---- sound/soc/fsl/imx-spdif.c | 5 ++++- 2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c index 2c57fe9d2d08..1292a845c424 100644 --- a/sound/soc/fsl/imx-audmix.c +++ b/sound/soc/fsl/imx-audmix.c @@ -207,8 +207,8 @@ static int imx_audmix_probe(struct platform_device *pdev) for (i = 0; i < num_dai; i++) { struct snd_soc_dai_link_component *dlc;
- /* for CPU/Codec x 2 */ - dlc = devm_kcalloc(&pdev->dev, 4, sizeof(*dlc), GFP_KERNEL); + /* for CPU/Codec/Platform x 2 */ + dlc = devm_kcalloc(&pdev->dev, 6, sizeof(*dlc), GFP_KERNEL); if (!dlc) return -ENOMEM;
@@ -240,9 +240,11 @@ static int imx_audmix_probe(struct platform_device *pdev)
priv->dai[i].cpus = &dlc[0]; priv->dai[i].codecs = &dlc[1]; + priv->dai[i].platforms = &dlc[2];
priv->dai[i].num_cpus = 1; priv->dai[i].num_codecs = 1; + priv->dai[i].num_platforms = 1;
priv->dai[i].name = dai_name; priv->dai[i].stream_name = "HiFi-AUDMIX-FE"; @@ -250,6 +252,7 @@ static int imx_audmix_probe(struct platform_device *pdev) priv->dai[i].codecs->name = "snd-soc-dummy"; priv->dai[i].cpus->of_node = args.np; priv->dai[i].cpus->dai_name = dev_name(&cpu_pdev->dev); + priv->dai[i].platforms->of_node = args.np; priv->dai[i].dynamic = 1; priv->dai[i].dpcm_playback = 1; priv->dai[i].dpcm_capture = (i == 0 ? 1 : 0); @@ -264,17 +267,20 @@ static int imx_audmix_probe(struct platform_device *pdev) be_cp = devm_kasprintf(&pdev->dev, GFP_KERNEL, "AUDMIX-Capture-%d", i);
- priv->dai[num_dai + i].cpus = &dlc[2]; - priv->dai[num_dai + i].codecs = &dlc[3]; + priv->dai[num_dai + i].cpus = &dlc[3]; + priv->dai[num_dai + i].codecs = &dlc[4]; + priv->dai[num_dai + i].platforms = &dlc[5];
priv->dai[num_dai + i].num_cpus = 1; priv->dai[num_dai + i].num_codecs = 1; + priv->dai[num_dai + i].num_platforms = 1;
priv->dai[num_dai + i].name = be_name; priv->dai[num_dai + i].codecs->dai_name = "snd-soc-dummy-dai"; priv->dai[num_dai + i].codecs->name = "snd-soc-dummy"; priv->dai[num_dai + i].cpus->of_node = audmix_np; priv->dai[num_dai + i].cpus->dai_name = be_name; + priv->dai[num_dai + i].platforms->name = "snd-soc-dummy"; priv->dai[num_dai + i].no_pcm = 1; priv->dai[num_dai + i].dpcm_playback = 1; priv->dai[num_dai + i].dpcm_capture = 1; diff --git a/sound/soc/fsl/imx-spdif.c b/sound/soc/fsl/imx-spdif.c index 114b49660193..4446fba755b9 100644 --- a/sound/soc/fsl/imx-spdif.c +++ b/sound/soc/fsl/imx-spdif.c @@ -26,7 +26,7 @@ static int imx_spdif_audio_probe(struct platform_device *pdev) }
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); - comp = devm_kzalloc(&pdev->dev, 2 * sizeof(*comp), GFP_KERNEL); + comp = devm_kzalloc(&pdev->dev, 3 * sizeof(*comp), GFP_KERNEL); if (!data || !comp) { ret = -ENOMEM; goto end; @@ -34,15 +34,18 @@ static int imx_spdif_audio_probe(struct platform_device *pdev)
data->dai.cpus = &comp[0]; data->dai.codecs = &comp[1]; + data->dai.platforms = &comp[2];
data->dai.num_cpus = 1; data->dai.num_codecs = 1; + data->dai.num_platforms = 1;
data->dai.name = "S/PDIF PCM"; data->dai.stream_name = "S/PDIF PCM"; data->dai.codecs->dai_name = "snd-soc-dummy-dai"; data->dai.codecs->name = "snd-soc-dummy"; data->dai.cpus->of_node = spdif_np; + data->dai.platforms->of_node = spdif_np; data->dai.playback_only = true; data->dai.capture_only = true;
On Wed, Apr 19, 2023 at 06:29:18PM +0800, Shengjiu Wang wrote:
This reverts commit 33683cbf49b5412061cb1e4c876063fdef86def4.
Please include human readable descriptions of things like commits and issues being discussed in e-mail in your mails, this makes them much easier for humans to read especially when they have no internet access. I do frequently catch up on my mail on flights or while otherwise travelling so this is even more pressing for me than just being about making things a bit easier to read.
Please submit patches using subject lines reflecting the style for the subsystem, this makes it easier for people to identify relevant patches. Look at what existing commits in the area you're changing are doing and make sure your subject lines visually resemble what they're doing. There's no need to resubmit to fix this alone.
On Wed, 19 Apr 2023 18:29:18 +0800, Shengjiu Wang wrote:
This reverts commit 33683cbf49b5412061cb1e4c876063fdef86def4.
dai_link->platform is needed. The platform component is "snd_dmaengine_pcm", which is registered from cpu driver,
If dai_link->platform is not assigned, then platform component will not be probed, then there will be issue:
[...]
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] Revert "ASoC: fsl: remove unnecessary dai_link->platform" commit: 09cda705860125ffee1b1359b1da79f8e0c77a40
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
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Thanks, Mark
Hi Shengjiu Cc Mark
Thank you for the patch
This reverts commit 33683cbf49b5412061cb1e4c876063fdef86def4.
dai_link->platform is needed. The platform component is "snd_dmaengine_pcm", which is registered from cpu driver,
If dai_link->platform is not assigned, then platform component will not be probed, then there will be issue:
aplay: main:831: audio open error: Invalid argument
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com
And sorry to my noise patch. I understood the issue.
Can I ask 2 things ?
My original patch removed 3 platforms. Then, I understood that 2 of them are used as soc-generic-dmaengine-pcm (= 1st, 3rd platform).
I think we want to have comment here that why dummy component is needed. Can you agree ?
I wonder how about 2nd platform ? Is it same ? I'm asking because it doesn't have of_node which other 2 platforms have.
Thank you for your help !!
Best regards --- Kuninori Morimoto
participants (3)
-
Kuninori Morimoto
-
Mark Brown
-
Shengjiu Wang