From 8e3967a71e6fca9c871f98b9289b59c82b88b729 Mon Sep 17 00:00:00 2001 From: Perry Yuan Date: Mon, 7 Jul 2025 10:45:28 +0800 Subject: [PATCH] drm/amdgpu: Fix build error when CONFIG_SUSPEND is disabled The variable `pm_suspend_target_state` is conditionally defined only when `CONFIG_SUSPEND` is enabled (see `include/linux/suspend.h`). Directly referencing it without guarding by `#ifdef CONFIG_SUSPEND` causes build failures when suspend functionality is disabled (e.g., `CONFIG_SUSPEND=n`). Reviewed-by: Lijo Lazar Signed-off-by: Perry Yuan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index efb54c23ba173..8e8b7d2c3f42e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2597,6 +2597,7 @@ static int amdgpu_pmops_suspend(struct device *dev) else if (amdgpu_acpi_is_s3_active(adev)) adev->in_s3 = true; if (!adev->in_s0ix && !adev->in_s3) { +#if IS_ENABLED(CONFIG_SUSPEND) /* don't allow going deep first time followed by s2idle the next time */ if (adev->last_suspend_state != PM_SUSPEND_ON && adev->last_suspend_state != pm_suspend_target_state) { @@ -2604,11 +2605,14 @@ static int amdgpu_pmops_suspend(struct device *dev) pm_suspend_target_state); return -EINVAL; } +#endif return 0; } +#if IS_ENABLED(CONFIG_SUSPEND) /* cache the state last used for suspend */ adev->last_suspend_state = pm_suspend_target_state; +#endif return amdgpu_device_suspend(drm_dev, true); } -- 2.47.3