From be1cee11b26880c385d9ce1d84792403a59f8855 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Wed, 4 Nov 2020 09:57:30 -0700
Subject: [PATCH] acpi: Correct reset handling in acpi_device_add_power_res()
If there is no reset line, this still emits ACPI code for the reset GPIO.
Fix it by updating the check.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
lib/acpi/acpi_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/acpi/acpi_device.c b/lib/acpi/acpi_device.c
index 95dfac583f..c3439a5988 100644
--- a/lib/acpi/acpi_device.c
+++ b/lib/acpi/acpi_device.c
@@ -422,7 +422,7 @@ int acpi_device_add_power_res(struct acpi_ctx *ctx, u32 tx_state_val,
/* Method (_ON, 0, Serialized) */
acpigen_write_method_serialized(ctx, "_ON", 0);
- if (reset_gpio) {
+ if (has_reset) {
ret = acpigen_set_enable_tx_gpio(ctx, tx_state_val, dw0_read,
dw0_write, &reset, true);
if (ret)
--
2.39.5