From 013475fc4928e5ddb56e543e3a0c72478054c253 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Tue, 15 Mar 2022 17:10:05 +0000
Subject: [PATCH] trivial: Actually open the GPIO device before querying the
 chipinfo

Set the GPIO open flags as without the fd is not opened.

Fixes https://github.com/fwupd/fwupd/issues/4388
---
 plugins/gpio/fu-gpio-device.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/gpio/fu-gpio-device.c b/plugins/gpio/fu-gpio-device.c
index 22797f5d1..6153a8cb1 100644
--- a/plugins/gpio/fu-gpio-device.c
+++ b/plugins/gpio/fu-gpio-device.c
@@ -190,6 +190,7 @@ fu_gpio_device_assign(FuGpioDevice *self, const gchar *id, gboolean value, GErro
 static void
 fu_gpio_device_init(FuGpioDevice *self)
 {
+	fu_udev_device_set_flags(FU_UDEV_DEVICE(self), FU_UDEV_DEVICE_FLAG_OPEN_READ);
 }
 
 static void