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GET /api/patches/2217668/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2217668,
    "url": "http://patchwork.ozlabs.org/api/patches/2217668/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260330112555.3637002-5-shengjiu.wang@nxp.com/",
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        "id": 2,
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        "name": "Linux PPC development",
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        "web_url": "https://github.com/linuxppc/wiki/wiki",
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    "msgid": "<20260330112555.3637002-5-shengjiu.wang@nxp.com>",
    "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260330112555.3637002-5-shengjiu.wang@nxp.com/",
    "date": "2026-03-30T11:25:48",
    "name": "[04/11] ASoC: fsl_micfil: Fix event generation in micfil_range_set()",
    "commit_ref": null,
    "pull_url": null,
    "state": "handled-elsewhere",
    "archived": false,
    "hash": "46648409a1258e307cbb305933d2094a1d2142e4",
    "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/20260330112555.3637002-5-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": "http://patchwork.ozlabs.org/api/patches/2217668/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2217668/checks/",
    "tags": {},
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        "From": "Shengjiu Wang <shengjiu.wang@nxp.com>",
        "To": "shengjiu.wang@gmail.com,\n\tXiubo.Lee@gmail.com,\n\tfestevam@gmail.com,\n\tnicoleotsuka@gmail.com,\n\tlgirdwood@gmail.com,\n\tbroonie@kernel.org,\n\tperex@perex.cz,\n\ttiwai@suse.com,\n\tlinux-sound@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org,\n\tlinux-kernel@vger.kernel.org",
        "Subject": "[PATCH 04/11] ASoC: fsl_micfil: Fix event generation in\n micfil_range_set()",
        "Date": "Mon, 30 Mar 2026 19:25:48 +0800",
        "Message-Id": "<20260330112555.3637002-5-shengjiu.wang@nxp.com>",
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        "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (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 micfil_range_set() only returns 0 or a negative\nerror code, causing ALSA to not generate any change events.\n\nUse snd_soc_component_update_bits() function to replace the\nregmap_update_bits(), for snd_soc_component_update_bits() has the\ncapability of return check status.\n\nAlso enable pm runtime before calling the function\nsnd_soc_component_update_bits() to make the regmap cache data align with\nthe value in hardware.\n\nFixes: ef1a7e02fdb7 (\"ASoC: fsl_micfil: Set channel range control\")\nSigned-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>\n---\n sound/soc/fsl/fsl_micfil.c | 12 ++++++++++--\n 1 file changed, 10 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c\nindex 1c826e0cb1d5..0cfdd6343291 100644\n--- a/sound/soc/fsl/fsl_micfil.c\n+++ b/sound/soc/fsl/fsl_micfil.c\n@@ -210,15 +210,23 @@ static int micfil_range_set(struct snd_kcontrol *kcontrol,\n \t\t(struct soc_mixer_control *)kcontrol->private_value;\n \tunsigned int shift = mc->shift;\n \tint max_range, new_range;\n+\tint ret;\n \n \tnew_range = ucontrol->value.integer.value[0];\n \tmax_range = micfil_get_max_range(micfil);\n \tif (new_range > max_range)\n \t\tdev_warn(&micfil->pdev->dev, \"range makes channel %d data unreliable\\n\", shift / 4);\n \n-\tregmap_update_bits(micfil->regmap, REG_MICFIL_OUT_CTRL, 0xF << shift, new_range << shift);\n+\tret = pm_runtime_resume_and_get(cmpnt->dev);\n+\tif (ret)\n+\t\treturn ret;\n \n-\treturn 0;\n+\tret = snd_soc_component_update_bits(cmpnt, REG_MICFIL_OUT_CTRL, 0xF << shift,\n+\t\t\t\t\t    new_range << shift);\n+\n+\tpm_runtime_put_autosuspend(cmpnt->dev);\n+\n+\treturn ret;\n }\n \n static int micfil_set_quality(struct fsl_micfil *micfil)\n",
    "prefixes": [
        "04/11"
    ]
}