From: Ulf Hansson <ulf.hansson@linaro.org>
To: Saravana Kannan <saravanak@google.com>,
Stephen Boyd <sboyd@kernel.org>,
linux-pm@vger.kernel.org
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Michael Grzeschik <m.grzeschik@pengutronix.de>,
Bjorn Andersson <andersson@kernel.org>,
Abel Vesa <abel.vesa@linaro.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>,
Ulf Hansson <ulf.hansson@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 05/11] pmdomain: core: Use device_set_node() to assign the fwnode too
Date: Thu, 17 Apr 2025 16:25:03 +0200 [thread overview]
Message-ID: <20250417142513.312939-6-ulf.hansson@linaro.org> (raw)
In-Reply-To: <20250417142513.312939-1-ulf.hansson@linaro.org>
Rather than just assigning the dev->of_node for the genpd's device, let's
use device_set_node() to make sure the fwnode gets assigned too. This is
needed to allow fw_devlink to work correctly, for example.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
drivers/pmdomain/core.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index da51a61a974c..3911d3e96626 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -2627,6 +2627,7 @@ static bool genpd_present(const struct generic_pm_domain *genpd)
int of_genpd_add_provider_simple(struct device_node *np,
struct generic_pm_domain *genpd)
{
+ struct fwnode_handle *fwnode;
int ret;
if (!np || !genpd)
@@ -2635,7 +2636,9 @@ int of_genpd_add_provider_simple(struct device_node *np,
if (!genpd_present(genpd))
return -EINVAL;
- genpd->dev.of_node = np;
+ fwnode = &np->fwnode;
+
+ device_set_node(&genpd->dev, fwnode);
/* Parse genpd OPP table */
if (!genpd_is_opp_table_fw(genpd) && genpd->set_performance_state) {
@@ -2661,7 +2664,7 @@ int of_genpd_add_provider_simple(struct device_node *np,
return ret;
}
- genpd->provider = &np->fwnode;
+ genpd->provider = fwnode;
genpd->has_provider = true;
return 0;
@@ -2677,6 +2680,7 @@ int of_genpd_add_provider_onecell(struct device_node *np,
struct genpd_onecell_data *data)
{
struct generic_pm_domain *genpd;
+ struct fwnode_handle *fwnode;
unsigned int i;
int ret = -EINVAL;
@@ -2686,6 +2690,8 @@ int of_genpd_add_provider_onecell(struct device_node *np,
if (!data->xlate)
data->xlate = genpd_xlate_onecell;
+ fwnode = &np->fwnode;
+
for (i = 0; i < data->num_domains; i++) {
genpd = data->domains[i];
@@ -2694,7 +2700,7 @@ int of_genpd_add_provider_onecell(struct device_node *np,
if (!genpd_present(genpd))
goto error;
- genpd->dev.of_node = np;
+ device_set_node(&genpd->dev, fwnode);
/* Parse genpd OPP table */
if (!genpd_is_opp_table_fw(genpd) && genpd->set_performance_state) {
@@ -2713,7 +2719,7 @@ int of_genpd_add_provider_onecell(struct device_node *np,
WARN_ON(IS_ERR(genpd->opp_table));
}
- genpd->provider = &np->fwnode;
+ genpd->provider = fwnode;
genpd->has_provider = true;
}
--
2.43.0
next prev parent reply other threads:[~2025-04-17 14:25 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
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 ` Ulf Hansson [this message]
2025-04-17 20:55 ` [PATCH 05/11] pmdomain: core: Use device_set_node() to assign the fwnode too 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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