From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: u.kleine-koenig@pengutronix.de, linux-kernel@vger.kernel.org,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: f.fainelli@gmail.com, linux-pwm@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
wahrenst@gmx.net, linux-input@vger.kernel.org,
dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org,
devel@driverdev.osuosl.org, linux-gpio@vger.kernel.org,
linus.walleij@linaro.org, linux-clk@vger.kernel.org,
sboyd@kernel.org, linux-rpi-kernel@lists.infradead.org,
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Subject: [PATCH v2 04/10] reset: raspberrypi: Release firmware handle on unbind
Date: Thu, 22 Oct 2020 17:58:51 +0200 [thread overview]
Message-ID: <20201022155858.20867-5-nsaenzjulienne@suse.de> (raw)
In-Reply-To: <20201022155858.20867-1-nsaenzjulienne@suse.de>
Upon unbinding the device make sure we release RPi's firmware interface.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
drivers/reset/reset-raspberrypi.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/reset/reset-raspberrypi.c b/drivers/reset/reset-raspberrypi.c
index 02f59c06f69b..29311192e2c9 100644
--- a/drivers/reset/reset-raspberrypi.c
+++ b/drivers/reset/reset-raspberrypi.c
@@ -99,7 +99,17 @@ static int rpi_reset_probe(struct platform_device *pdev)
priv->rcdev.ops = &rpi_reset_ops;
priv->rcdev.of_node = dev->of_node;
- return devm_reset_controller_register(dev, &priv->rcdev);
+ return reset_controller_register(&priv->rcdev);
+}
+
+static int rpi_reset_remove(struct platform_device *pdev)
+{
+ struct rpi_reset *priv = platform_get_drvdata(pdev);
+
+ reset_controller_unregister(&priv->rcdev);
+ rpi_firmware_put(priv->fw);
+
+ return 0;
}
static const struct of_device_id rpi_reset_of_match[] = {
@@ -110,6 +120,7 @@ MODULE_DEVICE_TABLE(of, rpi_reset_of_match);
static struct platform_driver rpi_reset_driver = {
.probe = rpi_reset_probe,
+ .remove = rpi_reset_remove,
.driver = {
.name = "raspberrypi-reset",
.of_match_table = rpi_reset_of_match,
--
2.28.0
next prev parent reply other threads:[~2020-10-22 15:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-22 15:58 [PATCH v2 00/10] Raspberry Pi PoE HAT fan support Nicolas Saenz Julienne
2020-10-22 15:58 ` [PATCH v2 01/10] firmware: raspberrypi: Introduce rpi_firmware_put() Nicolas Saenz Julienne
2020-10-22 18:46 ` Andy Shevchenko
2020-10-26 16:26 ` Nicolas Saenz Julienne
2020-10-22 15:58 ` [PATCH v2 02/10] clk: bcm: rpi: Release firmware handle on unbind Nicolas Saenz Julienne
2020-10-22 15:58 ` [PATCH v2 03/10] gpio: raspberrypi-exp: " Nicolas Saenz Julienne
2020-10-26 14:40 ` Bartosz Golaszewski
2020-10-26 14:42 ` Nicolas Saenz Julienne
2020-10-26 14:45 ` Bartosz Golaszewski
2020-10-22 15:58 ` Nicolas Saenz Julienne [this message]
2020-10-22 15:58 ` [PATCH v2 05/10] soc: bcm: raspberrypi-power: " Nicolas Saenz Julienne
2020-10-26 14:31 ` Nicolas Saenz Julienne
2020-10-22 15:58 ` [PATCH v2 06/10] staging: vchiq: " Nicolas Saenz Julienne
2020-10-22 15:58 ` [PATCH v2 07/10] input: raspberrypi-ts: Release firmware handle when not needed Nicolas Saenz Julienne
2020-10-22 15:58 ` [PATCH v2 08/10] dt-bindings: pwm: Add binding for RPi firmware PWM bus Nicolas Saenz Julienne
2020-10-30 15:37 ` Rob Herring
2020-10-22 15:58 ` [PATCH v2 09/10] DO NOT MERGE: ARM: dts: Add RPi's official PoE hat support Nicolas Saenz Julienne
2020-10-22 15:58 ` [PATCH v2 10/10] pwm: Add Raspberry Pi Firmware based PWM bus Nicolas Saenz Julienne
2020-10-22 18:53 ` Andy Shevchenko
2020-10-26 14:02 ` Nicolas Saenz Julienne
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