From 2b75feb312894f87d0539d46eeb364f447df723f Mon Sep 17 00:00:00 2001 From: Louis Chauvet Date: Thu, 12 Sep 2024 17:25:33 +0200 Subject: [PATCH] drm/vkms: Suppress context imbalance detected by sparse warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The functions `vkms_crtc_atomic_begin` and `vkms_crtc_atomic_flush` are responsible for locking and unlocking a mutex, respectively. Add the `__acquires` and `__releases` annotations to these functions to prevent the associated sparse warning about context imbalance. Signed-off-by: Louis Chauvet Reviewed-by: José Expósito Signed-off-by: Maíra Canal Link: https://patchwork.freedesktop.org/patch/msgid/20240912-vkms-warnings-v1-1-59f3e13ea8e5@bootlin.com --- drivers/gpu/drm/vkms/vkms_crtc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 40b4d084e3cee..2ad164b518fb9 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -232,6 +232,7 @@ static void vkms_crtc_atomic_disable(struct drm_crtc *crtc, static void vkms_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state) + __acquires(&vkms_output->lock) { struct vkms_output *vkms_output = drm_crtc_to_vkms_output(crtc); @@ -243,6 +244,7 @@ static void vkms_crtc_atomic_begin(struct drm_crtc *crtc, static void vkms_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state) + __releases(&vkms_output->lock) { struct vkms_output *vkms_output = drm_crtc_to_vkms_output(crtc); -- 2.39.5