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2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/gpio/gpio-raspberrypi-exp.c
.. .. @@ -147,7 +147,10 @@
147 147  			get.gpio);
148 148  		return ret ? ret : -EIO;
149 149  	}
150 -	return !get.direction;
150 +	if (get.direction)
151 +		return GPIO_LINE_DIRECTION_OUT;
152 +
153 +	return GPIO_LINE_DIRECTION_IN;
151 154  }
152 155  
153 156  static int rpi_exp_gpio_get(struct gpio_chip *gc, unsigned int off)

..	..	@@ -147,7 +147,10 @@
147	147	get.gpio);
148	148	return ret ? ret : -EIO;
149	149	}
150		- return !get.direction;
	150	+ if (get.direction)
	151	+ return GPIO_LINE_DIRECTION_OUT;
	152	+
	153	+ return GPIO_LINE_DIRECTION_IN;
151	154	}
152	155
153	156	static int rpi_exp_gpio_get(struct gpio_chip *gc, unsigned int off)