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[209.132.180.67]) by mx.google.com with ESMTP id k2-v6si8472341pgp.602.2018.08.31.02.10.24; Fri, 31 Aug 2018 02:10:39 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727801AbeHaNPt (ORCPT + 99 others); Fri, 31 Aug 2018 09:15:49 -0400 Received: from mail.bootlin.com ([62.4.15.54]:33601 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727552AbeHaNPt (ORCPT ); Fri, 31 Aug 2018 09:15:49 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id D9711207EB; Fri, 31 Aug 2018 11:09:16 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (AAubervilliers-681-1-92-107.w90-88.abo.wanadoo.fr [90.88.33.107]) by mail.bootlin.com (Postfix) with ESMTPSA id AAE40206EE; Fri, 31 Aug 2018 11:09:16 +0200 (CEST) Date: Fri, 31 Aug 2018 11:09:15 +0200 From: Maxime Ripard To: Philipp Rossak Cc: lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, wens@csie.org, linux@armlinux.org.uk, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, eugen.hristev@microchip.com, rdunlap@infradead.org, vilhelm.gray@gmail.com, clabbe.montjoie@gmail.com, quentin.schulz@bootlin.com, geert+renesas@glider.be, lukas@wunner.de, icenowy@aosc.io, arnd@arndb.de, broonie@kernel.org, arnaud.pouliquen@st.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH v3 20/30] iio: adc: sun4i-gpadc-iio: rework: device specific suspend & resume Message-ID: <20180831090915.agbldint76ngj5jf@flea> References: <20180830154518.29507-1-embed3d@gmail.com> <20180830154518.29507-21-embed3d@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="z37k4t7jsyhjydbp" Content-Disposition: inline In-Reply-To: <20180830154518.29507-21-embed3d@gmail.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --z37k4t7jsyhjydbp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 30, 2018 at 05:45:08PM +0200, Philipp Rossak wrote: > Different sensors will have different suspend and resume functions. So > we are modularize the suspend and resume functions. >=20 > The resume function configures and initializes the thermal sensor and > the suspend function disables the sensors. >=20 > Signed-off-by: Philipp Rossak > --- > drivers/iio/adc/sun4i-gpadc-iio.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) >=20 > diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gp= adc-iio.c > index 2fd73d143815..c7b46c82e3e5 100644 > --- a/drivers/iio/adc/sun4i-gpadc-iio.c > +++ b/drivers/iio/adc/sun4i-gpadc-iio.c > @@ -76,6 +76,9 @@ struct gpadc_data { > =20 > static irqreturn_t sun4i_gpadc_data_irq_handler(int irq, void *dev_id); > =20 > +static int sun4i_ths_resume(struct sun4i_gpadc_iio *info); > +static int sun4i_ths_suspend(struct sun4i_gpadc_iio *info); > + > static const struct gpadc_data sun4i_gpadc_data =3D { > .temp_offset =3D -1932, > .temp_scale =3D 133, > @@ -87,6 +90,8 @@ static const struct gpadc_data sun4i_gpadc_data =3D { > .ths_irq_thread =3D sun4i_gpadc_data_irq_handler, > .support_irq =3D true, > .temp_data_base =3D SUN4I_GPADC_TEMP_DATA, > + .ths_resume =3D sun4i_ths_resume, > + .ths_suspend =3D sun4i_ths_suspend, > .sensor_count =3D 1, > }; > =20 > @@ -101,6 +106,8 @@ static const struct gpadc_data sun5i_gpadc_data =3D { > .ths_irq_thread =3D sun4i_gpadc_data_irq_handler, > .support_irq =3D true, > .temp_data_base =3D SUN4I_GPADC_TEMP_DATA, > + .ths_resume =3D sun4i_ths_resume, > + .ths_suspend =3D sun4i_ths_suspend, > .sensor_count =3D 1, > }; > =20 > @@ -115,6 +122,8 @@ static const struct gpadc_data sun6i_gpadc_data =3D { > .ths_irq_thread =3D sun4i_gpadc_data_irq_handler, > .support_irq =3D true, > .temp_data_base =3D SUN4I_GPADC_TEMP_DATA, > + .ths_resume =3D sun4i_ths_resume, > + .ths_suspend =3D sun4i_ths_suspend, > .sensor_count =3D 1, > }; > =20 > @@ -123,6 +132,8 @@ static const struct gpadc_data sun8i_a33_gpadc_data = =3D { > .temp_scale =3D 162, > .tp_mode_en =3D SUN8I_A33_GPADC_CTRL1_CHOP_TEMP_EN, > .temp_data_base =3D SUN4I_GPADC_TEMP_DATA, > + .ths_resume =3D sun4i_ths_resume, > + .ths_suspend =3D sun4i_ths_suspend, > .sensor_count =3D 1, > }; > =20 > @@ -401,6 +412,11 @@ static irqreturn_t sun4i_gpadc_data_irq_handler(int = irq, void *dev_id) > static int sun4i_gpadc_runtime_suspend(struct device *dev) > { > struct sun4i_gpadc_iio *info =3D iio_priv(dev_get_drvdata(dev)); > + return info->data->ths_suspend(info); > +} > + > +static int sun4i_ths_suspend(struct sun4i_gpadc_iio *info) suspend is already a hook in the kernel, which hasn't the same meaning than runtime_suspend (and the same applies to resume), so we'd rather pick a better name. And all the functions (and the driver) use gpadc, please continue to use that prefix. Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --z37k4t7jsyhjydbp Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE0VqZU19dR2zEVaqr0rTAlCFNr3QFAluJBboACgkQ0rTAlCFN r3RzUA//UXRWu6QAJniE4rnihCbGG3G3Ko/GuCYAHX2FXDoCBFJgG3jeK1vIKeNX eqqnkFTrBvFjDejRgF8pulukNP+M3v14FNOYYalLIjoGw/pSQvqo61/2jHqnbZmx jNT2JOubyzjRvszALoCCQd9szOc/UKugK9aAk3HQ1iD2Jamfd5Xy694BjJJHb4pl tOuMoUncpAZo4Lda0/VqXKF7HUNFAGzlX3x2PceA9/D9Xo4lw5MKO+az6d4/I9wV Ntm5lVVoeZkaFeKFOTZ4+vFp2xXFlxDhpRwsuTvz51edNf0FG2nQSQYOMdo3BPQc 9gQZ/OoJJk2wKDop+AMjuUE0mLqQTHKL8mp18bMrpBOXl6P5tSIT06MdH/zG/xSs YtjTrzjOsnEsGjzAL/rRMGpL+9kZCENVX/ulAVyDH/Dd5VOWKfANRpCHbYWIJ9oz DyeY3Pxdwhv0djZUWFLMhOtR3xF89BmMawq2lv/us3l+LnF/72vRFw/rFyLfQ2hW aFcK3jZfpRXjE2iEr7SF3X+hu/PA40hEAG62zgx48mGv+z67hnw1Me6viht4PApX 1iOEBNQWfuADV940EJWSVDFiI+r1O3pAlHci+KU7D7s9gltp6+3tQcOJMlFKLsNS OvvpOjA99HuKjTSWPe5j2/auZyCnq55veWdYjO4XhdRASoUiDcg= =KOJG -----END PGP SIGNATURE----- --z37k4t7jsyhjydbp--