From: Abel Vesa <abel.vesa@linaro.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Saravana Kannan <saravanak@google.com>,
Stephen Boyd <sboyd@kernel.org>,
linux-pm@vger.kernel.org,
"Rafael J . Wysocki" <rafael@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Michael Grzeschik <m.grzeschik@pengutronix.de>,
Bjorn Andersson <andersson@kernel.org>,
Devarsh Thakkar <devarsht@lewv0571a.ent.ti.com>,
Peng Fan <peng.fan@oss.nxp.com>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
Johan Hovold <johan@kernel.org>,
Maulik Shah <maulik.shah@oss.qualcomm.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/11] pmdomain: core: Use genpd->opp_table to simplify error/remove path
Date: Tue, 22 Apr 2025 16:33:53 +0300 [thread overview]
Message-ID: <aAeawWlODYM2w+xm@linaro.org> (raw)
In-Reply-To: <20250417142513.312939-4-ulf.hansson@linaro.org>
On 25-04-17 16:25:01, Ulf Hansson wrote:
> While we add an OF-provider we may, based upon a specific condition, also
> assign genpd->opp_table. Rather using the same specific condition in the
> error/remove path, let's check genpd->opp_table instead as it makes the
> code easier.
>
> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
> ---
> drivers/pmdomain/core.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
> index 34a85bf347ad..035b65563947 100644
> --- a/drivers/pmdomain/core.c
> +++ b/drivers/pmdomain/core.c
> @@ -2343,6 +2343,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
> genpd->provider = NULL;
> genpd->device_id = -ENXIO;
> genpd->has_provider = false;
> + genpd->opp_table = NULL;
> genpd->accounting_time = ktime_get_mono_fast_ns();
> genpd->domain.ops.runtime_suspend = genpd_runtime_suspend;
> genpd->domain.ops.runtime_resume = genpd_runtime_resume;
> @@ -2617,7 +2618,7 @@ int of_genpd_add_provider_simple(struct device_node *np,
>
> ret = genpd_add_provider(np, genpd_xlate_simple, genpd);
> if (ret) {
> - if (!genpd_is_opp_table_fw(genpd) && genpd->set_performance_state) {
> + if (genpd->opp_table) {
> dev_pm_opp_put_opp_table(genpd->opp_table);
> dev_pm_opp_of_remove_table(&genpd->dev);
> }
> @@ -2697,7 +2698,7 @@ int of_genpd_add_provider_onecell(struct device_node *np,
> genpd->provider = NULL;
> genpd->has_provider = false;
>
> - if (!genpd_is_opp_table_fw(genpd) && genpd->set_performance_state) {
> + if (genpd->opp_table) {
> dev_pm_opp_put_opp_table(genpd->opp_table);
> dev_pm_opp_of_remove_table(&genpd->dev);
> }
> @@ -2729,11 +2730,10 @@ void of_genpd_del_provider(struct device_node *np)
> if (gpd->provider == &np->fwnode) {
> gpd->has_provider = false;
>
> - if (genpd_is_opp_table_fw(gpd) || !gpd->set_performance_state)
> - continue;
> -
> - dev_pm_opp_put_opp_table(gpd->opp_table);
> - dev_pm_opp_of_remove_table(&gpd->dev);
> + if (gpd->opp_table) {
> + dev_pm_opp_put_opp_table(gpd->opp_table);
> + dev_pm_opp_of_remove_table(&gpd->dev);
> + }
> }
> }
>
> --
> 2.43.0
>
next prev parent reply other threads:[~2025-04-22 16:02 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-17 14:24 [PATCH 00/11] pmdomain: Add generic ->sync_state() support to genpd Ulf Hansson
2025-04-17 14:24 ` [PATCH 01/11] pmdomain: core: Convert genpd_power_off() to void Ulf Hansson
2025-04-22 13:27 ` Abel Vesa
2025-04-17 14:25 ` [PATCH 02/11] pmdomain: core: Simplify return statement in genpd_power_off() Ulf Hansson
2025-04-22 13:28 ` Abel Vesa
2025-04-17 14:25 ` [PATCH 03/11] pmdomain: core: Use genpd->opp_table to simplify error/remove path Ulf Hansson
2025-04-22 13:33 ` Abel Vesa [this message]
2025-04-17 14:25 ` [PATCH 04/11] pmdomain: core: Add a bus and a driver for genpd providers Ulf Hansson
2025-04-22 14:02 ` Abel Vesa
2025-04-23 7:34 ` Ulf Hansson
2025-04-17 14:25 ` [PATCH 05/11] pmdomain: core: Use device_set_node() to assign the fwnode too Ulf Hansson
2025-04-17 20:55 ` Saravana Kannan
2025-04-23 7:30 ` Ulf Hansson
2025-04-22 14:04 ` Abel Vesa
2025-04-17 14:25 ` [PATCH 06/11] pmdomain: core: Add the genpd->dev to the genpd provider bus Ulf Hansson
2025-04-22 14:06 ` Abel Vesa
2025-04-17 14:25 ` [PATCH 07/11] pmdomain: core: Export a common ->sync_state() helper for genpd providers Ulf Hansson
2025-04-22 14:10 ` Abel Vesa
2025-05-07 16:23 ` Dan Carpenter
2025-05-08 10:05 ` Ulf Hansson
2025-04-17 14:25 ` [PATCH 08/11] pmdomain: core: Add internal ->sync_state() support " Ulf Hansson
2025-04-18 0:23 ` Saravana Kannan
2025-04-23 7:58 ` Ulf Hansson
2025-04-17 14:25 ` [PATCH 09/11] driver core: Add dev_set_drv_sync_state() Ulf Hansson
2025-04-22 14:15 ` Abel Vesa
2025-04-17 14:25 ` [PATCH 10/11] pmdomain: core: Default to use of_genpd_sync_state() for genpd providers Ulf Hansson
2025-04-18 0:29 ` Saravana Kannan
2025-04-17 14:25 ` [PATCH 11/11] pmdomain: core: Leave powered-on genpds on until ->sync_state() Ulf Hansson
2025-04-18 0:50 ` Saravana Kannan
2025-04-23 7:46 ` Ulf Hansson
2025-04-18 0:53 ` [PATCH 00/11] pmdomain: Add generic ->sync_state() support to genpd Saravana Kannan
2025-04-24 10:59 ` Tomi Valkeinen
2025-04-25 12:17 ` Ulf Hansson
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