]> git.baikalelectronics.ru Git - kernel.git/commitdiff
drm/i915: Return zero as the scanline counter for disabled pipes
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 4 Mar 2021 17:04:20 +0000 (19:04 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 5 Mar 2021 14:38:56 +0000 (16:38 +0200)
We print the scanline counters as unsigned integers so the -1
here just makes the debugs/traces look a bit messy. Zero seems
equally valid for this usecase.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210304170421.10901-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/i915_irq.c

index 5cfaec500a603a4dc37cb368e1b9a6b8adb0b3e9..67c6d71f267533e3a853ae7f2eae7be94da78874 100644 (file)
@@ -794,7 +794,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
        int position, vtotal;
 
        if (!crtc->active)
-               return -1;
+               return 0;
 
        vblank = &crtc->base.dev->vblank[drm_crtc_index(&crtc->base)];
        mode = &vblank->hwmode;