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Commit 734cbbf3 authored by Dhinakaran Pandiyan's avatar Dhinakaran Pandiyan Committed by Rodrigo Vivi
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drm/i915/vblank: Make the vblank counter u64 -> u32 typecast explicit 



Core returns a u64 vblank count and intel_crtc_get_vblank_counter()
expects a 32-bit value. Make the typecast explicit to add clarity.

Cc: Keith Packard <keithp@keithp.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: default avatarKeith Packard <keithp@keithp.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180203051302.9974-2-dhinakaran.pandiyan@intel.com
parent 3b765c0b

drivers/gpu/drm/i915/intel_display.c

+1 −1
Original line number Diff line number Diff line
@@ -12078,7 +12078,7 @@ u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc) 
	struct drm_device *dev = crtc->base.dev;



	if (!dev->max_vblank_count)

		return drm_crtc_accurate_vblank_count(&crtc->base);

		return (u32)drm_crtc_accurate_vblank_count(&crtc->base);



	return dev->driver->get_vblank_counter(dev, crtc->pipe);

}