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GET /api/patches/2217666/?format=api
{ "id": 2217666, "url": "http://patchwork.ozlabs.org/api/patches/2217666/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260330112555.3637002-3-shengjiu.wang@nxp.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260330112555.3637002-3-shengjiu.wang@nxp.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260330112555.3637002-3-shengjiu.wang@nxp.com/", "date": "2026-03-30T11:25:46", "name": "[02/11] ASoC: fsl_micfil: Fix event generation in hwvad_put_enable()", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": false, "hash": "bbeb5c4c5d40af5205cc70ce986221143c254997", "submitter": { "id": 75958, "url": "http://patchwork.ozlabs.org/api/people/75958/?format=api", "name": "Shengjiu Wang", "email": "shengjiu.wang@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260330112555.3637002-3-shengjiu.wang@nxp.com/mbox/", "series": [ { "id": 497998, "url": "http://patchwork.ozlabs.org/api/series/497998/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=497998", "date": "2026-03-30T11:25:44", "name": "ASoC: fsl: fix mixer-test failures", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497998/mbox/" } ], "comments": 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(2024-03-25) on lists.ozlabs.org" }, "content": "ALSA controls should return 1 if the value in the control changed but the\ncontrol put operation hwvad_put_enable() only returns 0 or a negative\nerror code, causing ALSA to not generate any change events.\n\nAdd a suitable check in the function before updating the vad_enabled\nvariable.\n\nFixes: 29dbfeecab85 (\"ASoC: fsl_micfil: Add Hardware Voice Activity Detector support\")\nSigned-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>\n---\n sound/soc/fsl/fsl_micfil.c | 7 ++++++-\n 1 file changed, 6 insertions(+), 1 deletion(-)", "diff": "diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c\nindex 79850211742c..97f24c9bdd68 100644\n--- a/sound/soc/fsl/fsl_micfil.c\n+++ b/sound/soc/fsl/fsl_micfil.c\n@@ -377,10 +377,15 @@ static int hwvad_put_enable(struct snd_kcontrol *kcontrol,\n \tunsigned int *item = ucontrol->value.enumerated.item;\n \tstruct fsl_micfil *micfil = snd_soc_component_get_drvdata(comp);\n \tint val = snd_soc_enum_item_to_val(e, item[0]);\n+\tbool change = false;\n \n+\tif (val < 0 || val > 1)\n+\t\treturn -EINVAL;\n+\n+\tchange = (micfil->vad_enabled != val);\n \tmicfil->vad_enabled = val;\n \n-\treturn 0;\n+\treturn change;\n }\n \n static int hwvad_get_enable(struct snd_kcontrol *kcontrol,\n", "prefixes": [ "02/11" ] }