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Sat, 19 Sep 2026 21:56:31 -0700 (PDT) Received: from [192.168.2.3] ([2403:581e:d87e:0:fc2d:ed31:e80e:412d]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ddc17d712dsm16026765ad.64.2026.09.19.21.56.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Sep 2026 21:56:31 -0700 (PDT) From: James Calligeros Date: Sun, 20 Sep 2026 14:53:48 +1000 Subject: [PATCH 09/28] ASoC: ops: Move guts out of snd_soc_limit_volume Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260920-macaudio-v1-9-741cc20a74e5@gmail.com> References: <20260920-macaudio-v1-0-741cc20a74e5@gmail.com> In-Reply-To: <20260920-macaudio-v1-0-741cc20a74e5@gmail.com> To: =?utf-8?q?Martin_Povi=C5=A1er?= , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sven Peter , Janne Grunau , Neal Gompa , David Rhodes , Richard Fitzgerald , Jaroslav Kysela , Takashi Iwai , Ulf Hansson , Amit Kucheria , "Rafael J. Wysocki" , Lars-Peter Clausen , Vinod Koul , Matthias Brugger , AngeloGioacchino Del Regno , Shenghao Ding , Kevin Lu , Baojun Xu , Sen Wang , James Calligeros , James Schulman Cc: asahi@lists.linux.dev, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patches@opensource.cirrus.com, Takashi Iwai , linux-mediatek@lists.infradead.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1949; i=jcalligeros99@gmail.com; h=from:subject:message-id; bh=ofWNdRfEPmyBqzJBf/dI8RMLcLf8D6L0C2OlsVRutbo=; b=owGbwMvMwCV2xczoYuD3ygTG02pJDFnr0xXaG63U53++zvmJ51PEZI2s0OpTh2NTF/oY6Ww2/ bGnqHRrx0QWBjEuBksxRZYNTUIes43YbvaLVO6FmcPKBDJEWqSBAQhYGPhyE/NKjXSM9Ey1DfUM jXSMdYwYuDgFYKqfhTH8z/nL9d9t399GmTaj31sO7E/klD6itHY9U2Sj2g7BxFc/MxkZ5q2a3aJ r5a1bdVfwxPWl+0T3vOXK2SNh4WS2vHdeF5scHwA= X-Developer-Key: i=jcalligeros99@gmail.com; a=openpgp; fpr=B08212489B3206D98F1479BDD43632D151F77960 From: Martin Povišer In advance of other changes, move the modification of the control itself into function of its own. Signed-off-by: Martin Povišer Signed-off-by: James Calligeros --- sound/soc/soc-ops.c | 28 +++++++++++++------------ 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index 142f407e3939..e572b05840b4 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -434,6 +434,16 @@ static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl) return ret; } +static int soc_limit_volume(struct snd_kcontrol *kctl, int max) +{ + struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value; + + if (max <= 0 || max > mc->max - mc->min) + return -EINVAL; + mc->platform_max = max; + return snd_soc_clip_to_platform_max(kctl); +} + /** * snd_soc_limit_volume - Set new limit to an existing volume control. * @@ -446,28 +456,20 @@ static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl) int snd_soc_limit_volume(struct snd_soc_card *card, const char *name, int max) { struct snd_kcontrol *kctl; - int ret = -EINVAL; - /* Sanity check for name and max */ - if (unlikely(!name || max <= 0)) + /* Sanity check for name */ + if (unlikely(!name)) return -EINVAL; kctl = snd_soc_card_get_kcontrol(card, name); - if (kctl) { - struct soc_mixer_control *mc = - (struct soc_mixer_control *)kctl->private_value; - - if (max <= mc->max - mc->min) { - mc->platform_max = max; - ret = snd_soc_clip_to_platform_max(kctl); - } - } else { + if (!kctl) { /* Some cards blindly add limits for multiple variants. */ dev_dbg(card->dev, "Volume limit for unknown control '%s'\n", name); + return -EINVAL; } - return ret; + return soc_limit_volume(kctl, max); } EXPORT_SYMBOL_GPL(snd_soc_limit_volume); -- 2.55.0