From: Saravana Kannan <saravanak@google.com>
To: Tomasz Figa <tomasz.figa@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
Linus Walleij <linus.walleij@linaro.org>
Cc: Saravana Kannan <saravanak@google.com>,
kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v1] pinctrl: samsung: Finish initializing the gpios before registering them
Date: Tue, 26 Jul 2022 18:33:48 -0700 [thread overview]
Message-ID: <20220727013349.3056826-1-saravanak@google.com> (raw)
As soon as a gpio is registered, it should be usable by a consumer. So,
do all the initialization before registering the gpios. Without this
change, a consumer can request a GPIO IRQ and have the gpio to IRQ
mapping fail.
Signed-off-by: Saravana Kannan <saravanak@google.com>
---
drivers/pinctrl/samsung/pinctrl-samsung.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 26d309d2516d..a302b38a63a8 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1168,15 +1168,15 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
if (ret)
goto err_put_banks;
- ret = samsung_gpiolib_register(pdev, drvdata);
- if (ret)
- goto err_unregister;
-
if (ctrl->eint_gpio_init)
ctrl->eint_gpio_init(drvdata);
if (ctrl->eint_wkup_init)
ctrl->eint_wkup_init(drvdata);
+ ret = samsung_gpiolib_register(pdev, drvdata);
+ if (ret)
+ goto err_unregister;
+
platform_set_drvdata(pdev, drvdata);
return 0;
--
2.37.1.359.gd136c6c3e2-goog
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next reply other threads:[~2022-07-27 1:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220727013403epcas2p452b5f66597b4298b7a573393927ac96e@epcas2p4.samsung.com>
2022-07-27 1:33 ` Saravana Kannan [this message]
2022-07-27 2:01 ` [PATCH v1] pinctrl: samsung: Finish initializing the gpios before registering them Chanho Park
2022-07-27 2:15 ` Saravana Kannan
2022-07-27 13:54 ` Sam Protsenko
2022-07-28 8:32 ` Krzysztof Kozlowski
2022-08-16 9:23 ` Krzysztof Kozlowski
2022-08-25 12:08 ` Linus Walleij
2022-08-25 12:11 ` Krzysztof Kozlowski
2022-08-25 17:05 ` Saravana Kannan
2022-08-16 9:24 ` Krzysztof Kozlowski
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