[PATCH 02/10] drm/i915/vblank: Make the vblank counter u64 -> u32 typecast explicit

Dhinakaran Pandiyan dhinakaran.pandiyan at intel.com
Fri Feb 2 03:26:42 UTC 2018


Core returns a u64 vblank count and intel_crtc_get_vblank_counter()
expects a 32-bit value.

Cc: Keith Packard <keithp at keithp.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ad8d9c6c40e4..61657e1af78e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12077,7 +12077,7 @@ u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc)
 	if (!dev->max_vblank_count)
 		return drm_crtc_accurate_vblank_count(&crtc->base);
 
-	return dev->driver->get_vblank_counter(dev, crtc->pipe);
+	return (u32)dev->driver->get_vblank_counter(dev, crtc->pipe);
 }
 
 static void intel_update_crtc(struct drm_crtc *crtc,
-- 
2.14.1



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