Input: ps2-gpio - use IRQF_NO_AUTOEN flag in request_irq()

disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable when request IRQ.

Fixes: 9ee0a05 ("Input: PS/2 gpio bit banging driver for serio bus")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://lore.kernel.org/r/20240912033013.2610949-1-ruanjinjie@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: ruanjinjie-eng

drivers/input/serio/ps2-gpio.c

@@ -429,16 +429,14 @@ static int ps2_gpio_probe(struct platform_device *pdev)
 	}
 
 	error = devm_request_irq(dev, drvdata->irq, ps2_gpio_irq,
-				 IRQF_NO_THREAD, DRIVER_NAME, drvdata);
+				 IRQF_NO_THREAD | IRQF_NO_AUTOEN, DRIVER_NAME,
+				 drvdata);
 	if (error) {
 		dev_err(dev, "failed to request irq %d: %d\n",
 			drvdata->irq, error);
 		goto err_free_serio;
 	}
 
-	/* Keep irq disabled until serio->open is called. */
-	disable_irq(drvdata->irq);
-
 	serio->id.type = SERIO_8042;
 	serio->open = ps2_gpio_open;
 	serio->close = ps2_gpio_close;