linux-kernel - [PATCH 3/3] pinctrl: cy8c95x0: Fix get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20231219125120.4028862-3-patrick.rudolph@9elements.com>
Date: Tue, 19 Dec 2023 13:51:18 +0100
From: Patrick Rudolph <patrick.rudolph@...ements.com>
To: Patrick Rudolph <patrick.rudolph@...ements.com>,
	Linus Walleij <linus.walleij@...aro.org>
Cc: naresh.solanki@...ements.com,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] pinctrl: cy8c95x0: Fix get_pincfg

Invert the register value for PIN_CONFIG_OUTPUT_ENABLE to return
the opposite of PIN_CONFIG_INPUT_ENABLE.

Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
---
 drivers/pinctrl/pinctrl-cy8c95x0.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index b925789a035f..fe9545c630a2 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -715,6 +715,8 @@ static int cy8c95x0_gpio_get_pincfg(struct cy8c95x0_pinctrl *chip,
 	ret = regmap_read(chip->regmap, reg, &reg_val);
 	if (reg_val & bit)
 		arg = 1;
+	if (param == PIN_CONFIG_OUTPUT_ENABLE)
+		arg = !arg;
 
 	*config = pinconf_to_config_packed(param, (u16)arg);
 out:
-- 
2.43.0