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 <louis.chauvet@xxxxxxxxxxx>
---
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 40b4d084e3ceef9e1e24b7338efdd9253afee8d6..2ad164b518fb93f5b6b86948116ff7ed97770b60 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);
---
base-commit: d2194256049910d286cd6c308c2689df521d8842
change-id: 20240912-vkms-warnings-e0e331bc5e6d
Best regards,
--
Louis Chauvet <louis.chauvet@xxxxxxxxxxx>
