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From: Saravana Kannan <saravanak@google.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Cristian Marussi <cristian.marussi@arm.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	Thomas Gleixner <tglx@linutronix.de>,
	Marc Zyngier <maz@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Rob Herring <robh+dt@kernel.org>,
	Frank Rowand <frowand.list@gmail.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>, Len Brown <lenb@kernel.org>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Daniel Scally <djrscally@gmail.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Saravana Kannan <saravanak@google.com>
Cc: Tony Lindgren <tony@atomide.com>,
	Linux Kernel Functional Testing <lkft@linaro.org>,
	Naresh Kamboju <naresh.kamboju@linaro.org>,
	Abel Vesa <abel.vesa@linaro.org>,
	Alexander Stein <alexander.stein@ew.tq-group.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	John Stultz <jstultz@google.com>,
	Doug Anderson <dianders@chromium.org>,
	Guenter Roeck <linux@roeck-us.net>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Maxim Kiselev <bigunclemax@gmail.com>,
	Maxim Kochetkov <fido_max@inbox.ru>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	Luca Weiss <luca.weiss@fairphone.com>,
	Colin Foster <colin.foster@in-advantage.com>,
	Martin Kepplinger <martin.kepplinger@puri.sm>,
	Jean-Philippe Brucker <jpb@kernel.org>,
	kernel-team@android.com, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
	devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	linux-acpi@vger.kernel.org
Subject: [PATCH v2 10/11] irqchip/irq-imx-gpcv2: Mark fwnode device as not initialized
Date: Thu, 26 Jan 2023 16:11:37 -0800	[thread overview]
Message-ID: <20230127001141.407071-11-saravanak@google.com> (raw)
In-Reply-To: <20230127001141.407071-1-saravanak@google.com>

Since this device is only partially initialized by the irqchip driver,
we need to mark the fwnode device as not initialized. This is to let
fw_devlink know that the device will be completely initialized at a
later point. That way, fw_devlink will continue to defer the probe of
the power domain consumers till the power domain driver successfully
binds to the struct device and completes the initialization of the
device.

Signed-off-by: Saravana Kannan <saravanak@google.com>
---
 drivers/irqchip/irq-imx-gpcv2.c | 1 +
 drivers/soc/imx/gpcv2.c         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index b9c22f764b4d..8a0e82067924 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -283,6 +283,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 	 * later the GPC power domain driver will not be skipped.
 	 */
 	of_node_clear_flag(node, OF_POPULATED);
+	fwnode_dev_initialized(domain->fwnode, false);
 	return 0;
 }
 
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 7a47d14fde44..b24f9ab634dc 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -1519,6 +1519,7 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
 
 		pd_pdev->dev.parent = dev;
 		pd_pdev->dev.of_node = np;
+		pd_pdev->dev.fwnode = of_fwnode_handle(np);
 
 		ret = platform_device_add(pd_pdev);
 		if (ret) {
-- 
2.39.1.456.gfc5497dd1b-goog


WARNING: multiple messages have this Message-ID (diff)
From: Saravana Kannan <saravanak@google.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	 Sudeep Holla <sudeep.holla@arm.com>,
	Cristian Marussi <cristian.marussi@arm.com>,
	 Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	 Thomas Gleixner <tglx@linutronix.de>,
	Marc Zyngier <maz@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
	 Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Rob Herring <robh+dt@kernel.org>,
	 Frank Rowand <frowand.list@gmail.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	 Magnus Damm <magnus.damm@gmail.com>, Len Brown <lenb@kernel.org>,
	 Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Daniel Scally <djrscally@gmail.com>,
	 Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	 Sakari Ailus <sakari.ailus@linux.intel.com>,
	Saravana Kannan <saravanak@google.com>
Cc: Tony Lindgren <tony@atomide.com>,
	Linux Kernel Functional Testing <lkft@linaro.org>,
	 Naresh Kamboju <naresh.kamboju@linaro.org>,
	Abel Vesa <abel.vesa@linaro.org>,
	 Alexander Stein <alexander.stein@ew.tq-group.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	 John Stultz <jstultz@google.com>,
	Doug Anderson <dianders@chromium.org>,
	 Guenter Roeck <linux@roeck-us.net>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	 Maxim Kiselev <bigunclemax@gmail.com>,
	Maxim Kochetkov <fido_max@inbox.ru>,
	 Miquel Raynal <miquel.raynal@bootlin.com>,
	Luca Weiss <luca.weiss@fairphone.com>,
	 Colin Foster <colin.foster@in-advantage.com>,
	 Martin Kepplinger <martin.kepplinger@puri.sm>,
	Jean-Philippe Brucker <jpb@kernel.org>,
	kernel-team@android.com,  linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	 linux-renesas-soc@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: [PATCH v2 10/11] irqchip/irq-imx-gpcv2: Mark fwnode device as not initialized
Date: Thu, 26 Jan 2023 16:11:37 -0800	[thread overview]
Message-ID: <20230127001141.407071-11-saravanak@google.com> (raw)
In-Reply-To: <20230127001141.407071-1-saravanak@google.com>

Since this device is only partially initialized by the irqchip driver,
we need to mark the fwnode device as not initialized. This is to let
fw_devlink know that the device will be completely initialized at a
later point. That way, fw_devlink will continue to defer the probe of
the power domain consumers till the power domain driver successfully
binds to the struct device and completes the initialization of the
device.

Signed-off-by: Saravana Kannan <saravanak@google.com>
---
 drivers/irqchip/irq-imx-gpcv2.c | 1 +
 drivers/soc/imx/gpcv2.c         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index b9c22f764b4d..8a0e82067924 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -283,6 +283,7 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 	 * later the GPC power domain driver will not be skipped.
 	 */
 	of_node_clear_flag(node, OF_POPULATED);
+	fwnode_dev_initialized(domain->fwnode, false);
 	return 0;
 }
 
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 7a47d14fde44..b24f9ab634dc 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -1519,6 +1519,7 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
 
 		pd_pdev->dev.parent = dev;
 		pd_pdev->dev.of_node = np;
+		pd_pdev->dev.fwnode = of_fwnode_handle(np);
 
 		ret = platform_device_add(pd_pdev);
 		if (ret) {
-- 
2.39.1.456.gfc5497dd1b-goog


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  parent reply	other threads:[~2023-01-27  0:13 UTC|newest]

Thread overview: 146+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-27  0:11 [PATCH v2 00/11] fw_devlink improvements Saravana Kannan
2023-01-27  0:11 ` Saravana Kannan
2023-01-27  0:11 ` [PATCH v2 01/11] driver core: fw_devlink: Don't purge child fwnode's consumer links Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  9:21   ` Andy Shevchenko
2023-01-27  9:21     ` Andy Shevchenko
2023-01-28  7:33     ` Saravana Kannan
2023-01-28  7:33       ` Saravana Kannan
2023-01-30 12:04       ` Andy Shevchenko
2023-01-30 12:04         ` Andy Shevchenko
2023-01-27  0:11 ` [PATCH v2 02/11] driver core: fw_devlink: Improve check for fwnode with no device/driver Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  0:11 ` [PATCH v2 03/11] soc: renesas: Move away from using OF_POPULATED for fw_devlink Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  8:11   ` Geert Uytterhoeven
2023-01-27  8:11     ` Geert Uytterhoeven
2023-01-28  7:18     ` Saravana Kannan
2023-01-28  7:18       ` Saravana Kannan
2023-01-30  8:42       ` Geert Uytterhoeven
2023-01-30  8:42         ` Geert Uytterhoeven
2023-01-30 20:00         ` Saravana Kannan
2023-01-30 20:00           ` Saravana Kannan
2023-01-31  8:14           ` Geert Uytterhoeven
2023-01-31  8:14             ` Geert Uytterhoeven
2023-02-04 22:30             ` Saravana Kannan
2023-02-04 22:30               ` Saravana Kannan
2023-01-27  9:25   ` Andy Shevchenko
2023-01-27  9:25     ` Andy Shevchenko
2023-01-27  9:30     ` Geert Uytterhoeven
2023-01-27  9:30       ` Geert Uytterhoeven
2023-01-27  9:44       ` Andy Shevchenko
2023-01-27  9:44         ` Andy Shevchenko
2023-01-27  0:11 ` [PATCH v2 04/11] gpiolib: Clear the gpio_device's fwnode initialized flag before adding Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  9:27   ` Andy Shevchenko
2023-01-27  9:27     ` Andy Shevchenko
2023-01-28  7:33     ` Saravana Kannan
2023-01-28  7:33       ` Saravana Kannan
2023-01-30 12:05       ` Andy Shevchenko
2023-01-30 12:05         ` Andy Shevchenko
2023-01-30 14:31   ` Sudeep Holla
2023-01-30 14:31     ` Sudeep Holla
2023-01-30 15:14     ` Andy Shevchenko
2023-01-30 15:14       ` Andy Shevchenko
2023-01-31  4:01       ` Saravana Kannan
2023-01-31  4:01         ` Saravana Kannan
2023-01-31 10:13         ` Sudeep Holla
2023-01-31 10:13           ` Sudeep Holla
2023-02-04 22:32           ` Saravana Kannan
2023-02-04 22:32             ` Saravana Kannan
2023-01-27  0:11 ` [PATCH v2 05/11] driver core: fw_devlink: Add DL_FLAG_CYCLE support to device links Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  9:29   ` Andy Shevchenko
2023-01-27  9:29     ` Andy Shevchenko
2023-01-27  9:30     ` Andy Shevchenko
2023-01-27  9:30       ` Andy Shevchenko
2023-01-27  9:55     ` Geert Uytterhoeven
2023-01-27  9:55       ` Geert Uytterhoeven
2023-01-28  7:34     ` Saravana Kannan
2023-01-28  7:34       ` Saravana Kannan
2023-01-30 12:08       ` Andy Shevchenko
2023-01-30 12:08         ` Andy Shevchenko
2023-01-27  0:11 ` [PATCH v2 06/11] driver core: fw_devlink: Allow marking a fwnode link as being part of a cycle Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  9:33   ` Andy Shevchenko
2023-01-27  9:33     ` Andy Shevchenko
2023-01-28  7:34     ` Saravana Kannan
2023-01-28  7:34       ` Saravana Kannan
2023-01-30 12:09       ` Andy Shevchenko
2023-01-30 12:09         ` Andy Shevchenko
2023-01-27  0:11 ` [PATCH v2 07/11] driver core: fw_devlink: Consolidate device link flag computation Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  0:11 ` [PATCH v2 08/11] driver core: fw_devlink: Make cycle detection more robust Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  9:43   ` Andy Shevchenko
2023-01-27  9:43     ` Andy Shevchenko
2023-01-27  9:52     ` Geert Uytterhoeven
2023-01-27  9:52       ` Geert Uytterhoeven
2023-01-27 10:10       ` Andy Shevchenko
2023-01-27 10:10         ` Andy Shevchenko
2023-01-27 10:29         ` Geert Uytterhoeven
2023-01-27 10:29           ` Geert Uytterhoeven
2023-01-28  7:34     ` Saravana Kannan
2023-01-28  7:34       ` Saravana Kannan
2023-01-30 12:15       ` Andy Shevchenko
2023-01-30 12:15         ` Andy Shevchenko
2023-01-30 14:36         ` Geert Uytterhoeven
2023-01-30 14:36           ` Geert Uytterhoeven
2023-01-30 15:16           ` Andy Shevchenko
2023-01-30 15:16             ` Andy Shevchenko
2023-01-27  0:11 ` [PATCH v2 09/11] of: property: Simplify of_link_to_phandle() Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-30 14:39   ` Sakari Ailus
2023-01-30 14:39     ` Sakari Ailus
2023-01-31  3:51     ` Saravana Kannan
2023-01-31  3:51       ` Saravana Kannan
2023-01-27  0:11 ` Saravana Kannan [this message]
2023-01-27  0:11   ` [PATCH v2 10/11] irqchip/irq-imx-gpcv2: Mark fwnode device as not initialized Saravana Kannan
2023-01-27  9:51   ` Andy Shevchenko
2023-01-27  9:51     ` Andy Shevchenko
2023-01-28  7:34     ` Saravana Kannan
2023-01-28  7:34       ` Saravana Kannan
2023-01-27  0:11 ` [PATCH v2 11/11] firmware: arm_scmi: Set fwnode for the scmi_device Saravana Kannan
2023-01-27  0:11   ` Saravana Kannan
2023-01-27  9:52   ` Andy Shevchenko
2023-01-27  9:52     ` Andy Shevchenko
2023-01-27 10:48   ` Sudeep Holla
2023-01-27 10:48     ` Sudeep Holla
2023-01-27 20:30 ` [PATCH v2 00/11] fw_devlink improvements Colin Foster
2023-01-27 20:30   ` Colin Foster
2023-01-27 21:35   ` Saravana Kannan
2023-01-27 21:35     ` Saravana Kannan
2023-01-30  8:55 ` Naresh Kamboju
2023-01-30  8:55   ` Naresh Kamboju
2023-01-30 10:49   ` Marc Zyngier
2023-01-30 10:49     ` Marc Zyngier
2023-01-30 23:03   ` Saravana Kannan
2023-01-30 23:03     ` Saravana Kannan
2023-01-31 10:18     ` Sudeep Holla
2023-01-31 10:18       ` Sudeep Holla
2023-02-02 17:36       ` Maxim Kiselev
2023-02-02 17:36         ` Maxim Kiselev
2023-02-03  6:07         ` Saravana Kannan
2023-02-03  6:07           ` Saravana Kannan
2023-02-03  9:39           ` Maxim Kiselev
2023-02-03  9:39             ` Maxim Kiselev
2023-02-06  1:32             ` Saravana Kannan
2023-02-06  1:32               ` Saravana Kannan
2023-02-06  2:17               ` Saravana Kannan
2023-02-06  2:17                 ` Saravana Kannan
2023-02-06  9:39               ` Miquel Raynal
2023-02-06  9:39                 ` Miquel Raynal
2023-02-06 20:08                 ` Saravana Kannan
2023-02-06 20:08                   ` Saravana Kannan
2023-02-24 14:46                   ` Miquel Raynal
2023-02-24 14:46                     ` Miquel Raynal
2023-02-06 15:18               ` Rob Herring
2023-02-06 15:18                 ` Rob Herring
2023-02-06 19:59                 ` Saravana Kannan
2023-02-06 19:59                   ` Saravana Kannan
2023-01-30 10:48 ` Miquel Raynal
2023-01-30 10:48   ` Miquel Raynal
2023-01-30 12:08   ` Maxim Kiselev
2023-01-30 12:08     ` Maxim Kiselev
2023-01-31  1:20     ` Saravana Kannan
2023-01-31  1:20       ` Saravana Kannan

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