From nobody Tue Feb 10 04:16:49 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1861B1D5CE0; Thu, 5 Feb 2026 00:26:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770251164; cv=none; b=fRhSvJmEuCexDzO/h6f7UBhM2AWYcScvsjgRHpUiRXSYaGO8fIhPtP2FZImBDjhnsU889qxIN2MwFWe2fIMSKr/SOmh7NOYGQ/gf5dQQJhI1/XSJcAhmj4I+Vu7RKb44DpIfIkZ8watwhCIKfvuZsU4HHuXNJUPJF6Te7xqkAPQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770251164; c=relaxed/simple; bh=MrNz+OlzDjfwvWX2daYWM+tGhBgejuCn5pbVatjqc24=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QbHgboLlZDWW3kHxEhSdJAqH0m2Xcqxg9Qw1vH/uyRNmZhAzTqdyZ4umjWHSowLar3QVn6SZnCZ4lNeDniUd72JvpjIRFfqszJffGkovACQirQQTfk8EdGyYQU7Bj8U1x0YvrLsRev7eY53c4XacpWubvKyEckIevrVBvfrpfho= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qIOxgUB/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qIOxgUB/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77145C4CEF7; Thu, 5 Feb 2026 00:26:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770251164; bh=MrNz+OlzDjfwvWX2daYWM+tGhBgejuCn5pbVatjqc24=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=qIOxgUB/Zj2tkSgqtFPAPdPs7UXaZQxRF/m0tNFuUBXmDsfluiQBHl8ZFE6pghWxm Q8G/5ARFmGhzuxtFzd6ETmEdV5Qo4JxSevKq8agqDAIrxNkFmmYboW/uTQFTHy+co4 AkdSMlhSsitplozSSY/hip+uwpYqMYkSaHHe0kDgh75pH/vD8rp+ZkwXwaUyxwUafj +ksCpqoPeLWtwq9BlNjk+/rcMiv+Jh/b87UxwehWNatr6H1OwWYKolOWl2WhyLxQ0+ o9ORm9JvBLjUjQMeeAVIaQQ6rYCcTDqk2O4AWx2eOeZ+FkqvGFMr90TnVWYGgq0RU/ xfp8m1L4iQOhw== From: Mark Brown Date: Thu, 05 Feb 2026 00:25:38 +0000 Subject: [PATCH 2/2] ASoC: fsl_easrc: Fix event generation in fsl_easrc_iec958_set_reg() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260205-asoc-fsl-easrc-fix-events-v1-2-39d4c766918b@kernel.org> References: <20260205-asoc-fsl-easrc-fix-events-v1-0-39d4c766918b@kernel.org> In-Reply-To: <20260205-asoc-fsl-easrc-fix-events-v1-0-39d4c766918b@kernel.org> To: Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.15-dev-47773 X-Developer-Signature: v=1; a=openpgp-sha256; l=1471; i=broonie@kernel.org; h=from:subject:message-id; bh=MrNz+OlzDjfwvWX2daYWM+tGhBgejuCn5pbVatjqc24=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBpg+OV+YmeryC/53zhXaMu1b00BlE35Bp154O9/ xZ6QJqCfdGJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCaYPjlQAKCRAk1otyXVSH 0H/UB/0VhF4fpttxdCe86+J6ANk8ebaItdiSNS/XIjtmWBc+MF6CgyhxqFKesP/WcD4zskWKw+X 8MJ7LE6HQk+whytYI4WsUt10bvSjRCJStyEr3o26jg4SBdOtv2soR7rT6/rJWzUpx/Py1UWkzSZ yqZq26OFMpLvdgFcFmwqiGQPlWwaaQJY/g18FOa6rtLhU928OLMR9F6ifLTMWNwUCbhlVzaSrlz x2Majtt65j90UKbGO5s64JyBhw//B/IokaJMdqIyLb1wHp8lJdDCxuVmyEq1R3c0wCQrp52dvuk +JxhceWZ2Hwgu2MA5QGV7WegdVa+eUKGic/JVhGyzlQ/0y2z X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB ALSA controls should return 1 if the value in the control changed but the control put operation fsl_easrc_set_reg() only returns 0 or a negative error code, causing ALSA to not generate any change events. Add a suitable check by using regmap_update_bits_check() with the underlying regmap, this is more clearly and simply correct than trying to verify that one of the generic ops is exactly equivalent to this one. Signed-off-by: Mark Brown --- sound/soc/fsl/fsl_easrc.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c index 5b6204923e8a..6c56134c60cc 100644 --- a/sound/soc/fsl/fsl_easrc.c +++ b/sound/soc/fsl/fsl_easrc.c @@ -96,14 +96,17 @@ static int fsl_easrc_set_reg(struct snd_kcontrol *kcont= rol, struct snd_soc_component *component =3D snd_kcontrol_chip(kcontrol); struct soc_mreg_control *mc =3D (struct soc_mreg_control *)kcontrol->private_value; + struct fsl_asrc *easrc =3D snd_soc_component_get_drvdata(component); unsigned int regval =3D ucontrol->value.integer.value[0]; + bool changed; int ret; =20 - ret =3D snd_soc_component_write(component, mc->regbase, regval); - if (ret < 0) + ret =3D regmap_update_bits_check(easrc->regmap, mc->regbase, + GENMASK(31, 0), regval, &changed); + if (ret !=3D 0) return ret; =20 - return 0; + return changed; } =20 #define SOC_SINGLE_REG_RW(xname, xreg) \ --=20 2.47.3