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Mon, 25 Mar 2024 06:31:31 -0500 (CDT) Received: from ediex02.ad.cirrus.com (198.61.84.81) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 25 Mar 2024 11:31:27 +0000 Received: from ediswmail9.ad.cirrus.com (198.61.86.93) by anon-ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 25 Mar 2024 11:31:27 +0000 Received: from ediswws06.ad.cirrus.com (ediswws06.ad.cirrus.com [198.90.208.18]) by ediswmail9.ad.cirrus.com (Postfix) with ESMTP id 41DBA82024D; Mon, 25 Mar 2024 11:31:27 +0000 (UTC) From: Richard Fitzgerald To: , CC: , , , , "Simon Trimmer" , Richard Fitzgerald Subject: [PATCH 2/5] ASoC: wm_adsp: Use cs_dsp_coeff_lock_and_[read|write]_ctrl() Date: Mon, 25 Mar 2024 11:31:24 +0000 Message-ID: <20240325113127.112783-3-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240325113127.112783-1-rf@opensource.cirrus.com> References: <20240325113127.112783-1-rf@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: A9SwOO9lWnUqNlKhK1VT9Lw8RetoN_Fj X-Proofpoint-GUID: A9SwOO9lWnUqNlKhK1VT9Lw8RetoN_Fj X-Proofpoint-Spam-Reason: safe Message-ID-Hash: 52YN35PCOKU4P6SSZVUEEMPG54RD7F4T X-Message-ID-Hash: 52YN35PCOKU4P6SSZVUEEMPG54RD7F4T X-MailFrom: prvs=081491209a=rf@opensource.cirrus.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Simon Trimmer Using the cs_dsp_coeff_lock_and_[read|write]_ctrl() wrappers tidies the calling functions as it does not need to manage the DSP pwr_lock. Signed-off-by: Simon Trimmer Signed-off-by: Richard Fitzgerald --- sound/soc/codecs/wm_adsp.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 7d5c096e06cd..8e366902ee4e 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -403,13 +403,8 @@ static int wm_coeff_put(struct snd_kcontrol *kctl, struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; char *p = ucontrol->value.bytes.data; - int ret = 0; - - mutex_lock(&cs_ctl->dsp->pwr_lock); - ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, p, cs_ctl->len); - mutex_unlock(&cs_ctl->dsp->pwr_lock); - return ret; + return cs_dsp_coeff_lock_and_write_ctrl(cs_ctl, 0, p, cs_ctl->len); } static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, @@ -426,13 +421,11 @@ static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, if (!scratch) return -ENOMEM; - if (copy_from_user(scratch, bytes, size)) { + if (copy_from_user(scratch, bytes, size)) ret = -EFAULT; - } else { - mutex_lock(&cs_ctl->dsp->pwr_lock); - ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, scratch, size); - mutex_unlock(&cs_ctl->dsp->pwr_lock); - } + else + ret = cs_dsp_coeff_lock_and_write_ctrl(cs_ctl, 0, scratch, size); + vfree(scratch); return ret; @@ -474,13 +467,8 @@ static int wm_coeff_get(struct snd_kcontrol *kctl, struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; char *p = ucontrol->value.bytes.data; - int ret; - mutex_lock(&cs_ctl->dsp->pwr_lock); - ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, p, cs_ctl->len); - mutex_unlock(&cs_ctl->dsp->pwr_lock); - - return ret; + return cs_dsp_coeff_lock_and_read_ctrl(cs_ctl, 0, p, cs_ctl->len); } static int wm_coeff_tlv_get(struct snd_kcontrol *kctl,