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authorJani Nikula <jani.nikula@intel.com>2024-08-22 19:04:50 +0300
committerJani Nikula <jani.nikula@intel.com>2024-08-23 11:51:21 +0300
commit58cfea648ff3b3bd283c03f094f24d379fe6fa82 (patch)
tree0c91c01aa9dfa295ebf6790d6684d098cbf40322 /drivers/gpu/drm/i915/display
parentdd6ded6e87a97a32e06c10b7f6639eebb779257d (diff)
drm/i915/vblank: fix context imbalance warnings
When building for xe, we get the context imbalance warning as the actual locking/unlocking is not compiled: ../drivers/gpu/drm/i915/display/intel_vblank.c:306:13: warning: context imbalance in 'intel_vblank_section_enter' - wrong count at exit ../drivers/gpu/drm/i915/display/intel_vblank.c:314:13: warning: context imbalance in 'intel_vblank_section_exit' - wrong count at exit Fix by adding separata stubs for xe without __acquires/__releases annotation. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/111de5bee15f408de65b19ece4b68a7ac66b30cf.1724342644.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/intel_vblank.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index 551e9ca9bb99..2073e8075af4 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -303,21 +303,27 @@ int intel_crtc_scanline_to_hw(struct intel_crtc *crtc, int scanline)
* all register accesses to the same cacheline to be serialized,
* otherwise they may hang.
*/
+#ifdef I915
static void intel_vblank_section_enter(struct drm_i915_private *i915)
__acquires(i915->uncore.lock)
{
-#ifdef I915
spin_lock(&i915->uncore.lock);
-#endif
}
static void intel_vblank_section_exit(struct drm_i915_private *i915)
__releases(i915->uncore.lock)
{
-#ifdef I915
spin_unlock(&i915->uncore.lock);
-#endif
}
+#else
+static void intel_vblank_section_enter(struct drm_i915_private *i915)
+{
+}
+
+static void intel_vblank_section_exit(struct drm_i915_private *i915)
+{
+}
+#endif
static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc,
bool in_vblank_irq,