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gpio: exit if we can't request output GPIOs

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This means the system is in a very bad shape as no other software should 
make use of those, so exit the daemon (will be restarted by systemd).
This commit is contained in:
Arnaud Ferraris
2020-12-13 00:35:17 +01:00
parent 90a016a8f6
commit 8c9a2b21f9
1 changed files with 2 additions and 2 deletions
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4
src/gpio.c
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@@ -131,13 +131,13 @@ int gpio_init(struct EG25Manager *manager)
manager->gpio_out[i] = gpiod_chip_get_line(manager->gpiochip[chipidx], offset);
if (!manager->gpio_out[i]) {
g_critical("Unable to get output GPIO %d", i);
g_error("Unable to get output GPIO %d", i);
return 1;
}
ret = gpiod_line_request_output(manager->gpio_out[i], "eg25manager", 0);
if (ret < 0) {
g_critical("Unable to request output GPIO %d", i);
g_error("Unable to request output GPIO %d", i);
return 1;
}
}