From: Sebastian Reichel <sebastian.reichel@collabora.com>
To: Stephen Boyd <swboyd@chromium.org>,
Linus Walleij <linus.walleij@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
linux-pm@vger.kernel.org, Daniel Vetter <daniel.vetter@ffwll.ch>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Rob Clark <robdclark@gmail.com>,
Russell King <rmk+kernel@arm.linux.org.uk>,
Saravana Kannan <saravanak@google.com>
Subject: Re: [PATCH v2 28/34] power: supply: ab8500: Migrate to aggregate driver
Date: Wed, 13 Oct 2021 18:24:55 +0200 [thread overview]
Message-ID: <20211013162455.2srbgmxw6dgoplzo@earth.universe> (raw)
In-Reply-To: <20211006193819.2654854-29-swboyd@chromium.org>
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Hi,
[+cc Linus Walleij (I guess we should add a MAINTAINERS entry for
the ab8500* power-supply drivers)]
On Wed, Oct 06, 2021 at 12:38:13PM -0700, Stephen Boyd wrote:
> Use an aggregate driver instead of component ops so that we can get
> proper driver probe ordering of the aggregate device with respect to all
> the component devices that make up the aggregate device.
>
> Cc: Sebastian Reichel <sre@kernel.org>
> Cc: <linux-pm@vger.kernel.org>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: "Rafael J. Wysocki" <rafael@kernel.org>
> Cc: Rob Clark <robdclark@gmail.com>
> Cc: Russell King <rmk+kernel@arm.linux.org.uk>
> Cc: Saravana Kannan <saravanak@google.com>
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>
> ---
Acked-by: Sebastian Reichel <sre@kernel.org>
-- Sebastian
> drivers/power/supply/ab8500_charger.c | 22 +++++++++++++---------
> 1 file changed, 13 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
> index 15eadaf46f14..52d4105e28f2 100644
> --- a/drivers/power/supply/ab8500_charger.c
> +++ b/drivers/power/supply/ab8500_charger.c
> @@ -3312,8 +3312,9 @@ static const struct power_supply_desc ab8500_usb_chg_desc = {
> .get_property = ab8500_charger_usb_get_property,
> };
>
> -static int ab8500_charger_bind(struct device *dev)
> +static int ab8500_charger_bind(struct aggregate_device *adev)
> {
> + struct device *dev = adev->parent;
> struct ab8500_charger *di = dev_get_drvdata(dev);
> int ch_stat;
> int ret;
> @@ -3354,8 +3355,9 @@ static int ab8500_charger_bind(struct device *dev)
> return 0;
> }
>
> -static void ab8500_charger_unbind(struct device *dev)
> +static void ab8500_charger_unbind(struct aggregate_device *adev)
> {
> + struct device *dev = adev->parent;
> struct ab8500_charger *di = dev_get_drvdata(dev);
> int ret;
>
> @@ -3380,9 +3382,13 @@ static void ab8500_charger_unbind(struct device *dev)
> component_unbind_all(dev, di);
> }
>
> -static const struct component_master_ops ab8500_charger_comp_ops = {
> - .bind = ab8500_charger_bind,
> - .unbind = ab8500_charger_unbind,
> +static struct aggregate_driver ab8500_charger_aggregate_driver = {
> + .probe = ab8500_charger_bind,
> + .remove = ab8500_charger_unbind,
> + .driver = {
> + .name = "ab8500_charger_agg",
> + .owner = THIS_MODULE,
> + },
> };
>
> static struct platform_driver *const ab8500_charger_component_drivers[] = {
> @@ -3663,9 +3669,7 @@ static int ab8500_charger_probe(struct platform_device *pdev)
> }
>
>
> - ret = component_master_add_with_match(&pdev->dev,
> - &ab8500_charger_comp_ops,
> - match);
> + ret = component_aggregate_register(&pdev->dev, &ab8500_charger_aggregate_driver, match);
> if (ret) {
> dev_err(dev, "failed to add component master\n");
> goto free_notifier;
> @@ -3688,7 +3692,7 @@ static int ab8500_charger_remove(struct platform_device *pdev)
> {
> struct ab8500_charger *di = platform_get_drvdata(pdev);
>
> - component_master_del(&pdev->dev, &ab8500_charger_comp_ops);
> + component_aggregate_unregister(&pdev->dev, &ab8500_charger_aggregate_driver);
>
> usb_unregister_notifier(di->usb_phy, &di->nb);
> usb_put_phy(di->usb_phy);
> --
> https://chromeos.dev
>
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next prev parent reply other threads:[~2021-10-13 16:25 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-06 19:37 [PATCH v2 00/34] component: Make into an aggregate bus Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 01/34] component: Introduce struct aggregate_device Stephen Boyd
2021-10-07 1:17 ` Laurent Pinchart
2021-10-07 18:36 ` Stephen Boyd
2021-10-13 12:22 ` Daniel Vetter
2021-10-13 19:49 ` Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 02/34] component: Introduce the aggregate bus_type Stephen Boyd
2021-10-06 22:42 ` kernel test robot
2021-10-07 3:07 ` Saravana Kannan
2021-10-07 18:40 ` Stephen Boyd
2021-10-07 20:11 ` Stephen Boyd
2021-10-08 1:10 ` Saravana Kannan
2021-10-08 1:24 ` Stephen Boyd
2021-10-08 1:32 ` Saravana Kannan
2021-10-08 1:37 ` Stephen Boyd
2021-10-07 5:37 ` Greg Kroah-Hartman
2021-10-07 20:42 ` Stephen Boyd
2021-10-14 13:27 ` Daniel Vetter
2021-10-06 19:37 ` [PATCH v2 03/34] component: Move struct aggregate_device out to header file Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 04/34] drm/msm: Migrate to aggregate driver Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 05/34] component: Add {bind,unbind}_component() ops that take aggregate device Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 06/34] drm/of: Add a drm_of_aggregate_probe() API Stephen Boyd
2021-10-06 22:28 ` kernel test robot
2021-10-06 22:36 ` kernel test robot
2021-10-06 19:37 ` [PATCH v2 07/34] drm/komeda: Migrate to aggregate driver Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 08/34] drm/arm/hdlcd: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 09/34] drm/malidp: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 10/34] drm/armada: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 11/34] drm/etnaviv: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 12/34] drm/kirin: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 13/34] drm/exynos: " Stephen Boyd
2021-10-06 19:37 ` [PATCH v2 14/34] drm/imx: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 15/34] drm/ingenic: " Stephen Boyd
2021-10-07 21:29 ` Paul Cercueil
2021-10-06 19:38 ` [PATCH v2 16/34] drm/mcde: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 17/34] drm/mediatek: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 18/34] drm/meson: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 19/34] drm/omap: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 20/34] drm/rockchip: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 21/34] drm/sti: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 22/34] drm/sun4i: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 23/34] drm/tilcdc: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 24/34] drm/vc4: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 25/34] drm/zte: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 26/34] iommu/mtk: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 27/34] mei: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 28/34] power: supply: ab8500: " Stephen Boyd
2021-10-13 16:24 ` Sebastian Reichel [this message]
2021-10-06 19:38 ` [PATCH v2 29/34] fbdev: omap2: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 30/34] sound: hdac: " Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 31/34] ASoC: codecs: wcd938x: " Stephen Boyd
2021-10-07 12:35 ` Mark Brown
2021-10-06 19:38 ` [PATCH v2 32/34] component: Get rid of drm_of_component_probe() Stephen Boyd
2021-10-06 19:38 ` [PATCH v2 33/34] component: Remove component_master_ops and friends Stephen Boyd
2021-10-06 23:19 ` kernel test robot
2021-10-06 19:38 ` [PATCH v2 34/34] component: Remove all references to 'master' Stephen Boyd
2021-10-07 10:16 ` [PATCH v2 00/34] component: Make into an aggregate bus Andrzej Hajda
2021-10-07 20:46 ` Stephen Boyd
2021-10-13 12:14 ` Daniel Vetter
[not found] ` <CAHp75VdLg-rBjCDGEwgkY6QDbFGW0of4SjSmp08FXXRN_raQtQ@mail.gmail.com>
2021-10-07 12:33 ` Andrzej Hajda
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