From nobody Thu Oct 2 18:19:34 2025 Received: from mail.subdimension.ro (nalicastle.subdimension.ro [172.105.74.154]) (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 029DF2F39D1; Sat, 13 Sep 2025 15:40:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=172.105.74.154 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757778017; cv=none; b=qSZMWhRszzWTOlvluXBmYYXJ+C5R+aS/QpAz935VFr0jefFPLuU9xZtxszZiwgO9UPpCn60ofHkvyycwgdkoBXVr45bAnuY8bRozAju1NWy8JjFIXPyAE4Xeyec4iy3+tQNaELODTRJ1NJ4yGcJVdf5EP0jMdH/YM6YGPOeZX7Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757778017; c=relaxed/simple; bh=OHJ4r2UhWXoad4ezbOvnzHrBuNRSzuisdgv6HjeeqcU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=g2JuOvYyg9VK8If3hMby/r6KmG0mCHWDgavLHhumnC3EdX3I2FbIU2u9f2yi4xbblTueHTgcYyVYoRpITLMP85OLHBr3/tOXIwGzxhWDlINO6x2UuTjLuTYnj3zi9ZoancHqrWQ2ThNY3SvcsAEv/nX4Xz7SSWjrKxVOwIfh0+U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=subdimension.ro; spf=pass smtp.mailfrom=subdimension.ro; dkim=pass (2048-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b=XC8lbWD8; arc=none smtp.client-ip=172.105.74.154 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b="XC8lbWD8" Received: from [10.212.0.13] (unknown [IPv6:2a02:2f0e:3e0c:5b00:e2d5:5eff:fed9:f1c4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.subdimension.ro (Postfix) with ESMTPSA id 37BBD173BEF; Sat, 13 Sep 2025 18:40:07 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=subdimension.ro; s=mail; t=1757778007; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oLSHO5yDS8PTwMEW/Tqx3kDVp6uqBHCxdLqAzZrh9n0=; b=XC8lbWD8dpsFb3aCTsZpEz7wQXFESs0A8NHSn2GOEMYZxftp2MmAyEmBcDNID9l0QdotDc yAe9BzgizDji9rEJV5csgqtz547Pa0XhhJdhA5yajuedCI/YuHlieQOJTcbJNc2+13Vh0w X+pworq3gfqw+FgVoeNEGRVhF/J+6UFYH5m9Q4RJZIq+uAJ+9yfzRpuglVKODtIJVlJock xHu4Obq+Ds0WVqQk754gvzIjkYOF9zZJ4Zn755E7QL2YmmYtPSy5Dvm8zzmLIMdUqQ36PP DDsv7vFFhsKnovRh6Vwzn/Ts7FPEU6jytnx1v1bSFJAHcSCgrJtkiqpeNmKrVw== From: Petre Rodan Date: Sat, 13 Sep 2025 18:39:28 +0300 Subject: [PATCH v3 07/18] iio: accel: bma220: move bma220_power() fct 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: <20250913-b4-bma220_improvements-v3-7-0b97279b4e45@subdimension.ro> References: <20250913-b4-bma220_improvements-v3-0-0b97279b4e45@subdimension.ro> In-Reply-To: <20250913-b4-bma220_improvements-v3-0-0b97279b4e45@subdimension.ro> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jonathan Cameron , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Petre Rodan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2073; i=petre.rodan@subdimension.ro; h=from:subject:message-id; bh=OHJ4r2UhWXoad4ezbOvnzHrBuNRSzuisdgv6HjeeqcU=; b=owEBbQKS/ZANAwAIAc8mmZmETn8wAcsmYgBoxZBS4HwOghJfCH/vrhKd4s0KMYwhHZk/Xtv4v FdpEfK/jyKJAjMEAAEIAB0WIQTYCn/BdhUZNew+X6nPJpmZhE5/MAUCaMWQUgAKCRDPJpmZhE5/ MPM8D/9m1kfk8eUPYf1CS32CTC5E2CtBr6G5UjCLvIR/q2QAoBfink2tyIu72iH6+dz5GKCHm1w ldwy9rPxT2q4m41mB/fbJ6IziipqmsxHdAmOBbLp3VZbWvBIo2bx7NSSGI7lvesaqJm9+/jom7U /j0p5MwtLdxCS0EUKSsAaLxtB3Yb65aId+z3sy4oAPDUQD7//bxK/CXVT+hY7lSUwaBKsQlMNif qbHF5KdG6JJGoo2Nq0sV/3fEyUpE4ah/NGs467tUesLRCpJ7201HRhS/slF4cfyXDLU1a/SdgzW 9O/qqHYOq4rk/Ak68EMRMlwwdA077jmfueOnae8+vRrAST5Pp3/fFxAbI089VZ9fNN5eX7XXqGY 7gyVumg2W6BxlGDFRw7UWpQfa6VbrK8M5f5RseRwN+sC4hnfIX37/Q5VxGrcEO9crZd5dJe1DIm Rtn5KblG0OQnAUt2JmBh7e2BIux8VZt19y17KmOT5Tk+mst2ULY2RwepGFvRAPDbLkWvetIFue+ srQ8Kfj4APnO764VgoJord9KyinGa3nyYe9TuhY1P0lQD4FZ25J2ttwqXqD+8mSdrPs+gbcEW9C 0h3FAKVUehRdJhv28yiXPjOJI1B55mhX1M2TD/HvAX1NJfVyMJ3HM3AKO5T/a/CNH+I8k1AM97u tKukNAkekyxWmXg== X-Developer-Key: i=petre.rodan@subdimension.ro; a=openpgp; fpr=D80A7FC176151935EC3E5FA9CF269999844E7F30 Move bma220_power() fct before bma220_init() since it will make the next patch cleaner. Signed-off-by: Petre Rodan --- v2->v3 split from bigger patch (Krzysztof, Jonathan) --- drivers/iio/accel/bma220_core.c | 48 ++++++++++++++++++++-----------------= ---- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/iio/accel/bma220_core.c b/drivers/iio/accel/bma220_cor= e.c index b6f1374a9cca52966c1055113710061a7284cf5a..dc156fcc1435ace9bda5fabc878= 64f38ae7bee05 100644 --- a/drivers/iio/accel/bma220_core.c +++ b/drivers/iio/accel/bma220_core.c @@ -203,6 +203,30 @@ static const struct iio_info bma220_info =3D { .read_avail =3D bma220_read_avail, }; =20 +static int bma220_power(struct spi_device *spi, bool up) +{ + int i, ret; + + /** + * The chip can be suspended/woken up by a simple register read. + * So, we need up to 2 register reads of the suspend register + * to make sure that the device is in the desired state. + */ + for (i =3D 0; i < 2; i++) { + ret =3D bma220_read_reg(spi, BMA220_REG_SUSPEND); + if (ret < 0) + return ret; + + if (up && ret =3D=3D BMA220_SUSPEND_SLEEP) + return 0; + + if (!up && ret =3D=3D BMA220_SUSPEND_WAKE) + return 0; + } + + return -EBUSY; +} + static int bma220_init(struct spi_device *spi) { int ret; @@ -230,30 +254,6 @@ static int bma220_init(struct spi_device *spi) return 0; } =20 -static int bma220_power(struct spi_device *spi, bool up) -{ - int i, ret; - - /** - * The chip can be suspended/woken up by a simple register read. - * So, we need up to 2 register reads of the suspend register - * to make sure that the device is in the desired state. - */ - for (i =3D 0; i < 2; i++) { - ret =3D bma220_read_reg(spi, BMA220_REG_SUSPEND); - if (ret < 0) - return ret; - - if (up && ret =3D=3D BMA220_SUSPEND_SLEEP) - return 0; - - if (!up && ret =3D=3D BMA220_SUSPEND_WAKE) - return 0; - } - - return -EBUSY; -} - static void bma220_deinit(void *spi) { bma220_power(spi, false); --=20 2.49.1