drm/omap: use DRM_ERROR_RATELIMITED() for error irqs

omapdrm uses normal DRM_ERROR() print when the HW reports an error. As
we sometimes may get a flood of errors, let's rather use
DRM_ERROR_RATELIMITED().

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index a4d6f5e..e91687f 100644 (file)
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -261,7 +261,7 @@ static void omap_crtc_error_irq(struct omap_drm_irq *irq, uint32_t irqstatus)
        struct omap_crtc *omap_crtc =
                        container_of(irq, struct omap_crtc, error_irq);
        struct drm_crtc *crtc = &omap_crtc->base;
-       DRM_ERROR("%s: errors: %08x\n", omap_crtc->name, irqstatus);
+       DRM_ERROR_RATELIMITED("%s: errors: %08x\n", omap_crtc->name, irqstatus);
        /* avoid getting in a flood, unregister the irq until next vblank */
        __omap_irq_unregister(crtc->dev, &omap_crtc->error_irq);
 }

diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index d52ff04..1c6b63f 100644 (file)
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -357,7 +357,8 @@ static void omap_plane_error_irq(struct omap_drm_irq *irq, uint32_t irqstatus)
 {
        struct omap_plane *omap_plane =
                        container_of(irq, struct omap_plane, error_irq);
-       DRM_ERROR("%s: errors: %08x\n", omap_plane->name, irqstatus);
+       DRM_ERROR_RATELIMITED("%s: errors: %08x\n", omap_plane->name,
+               irqstatus);
 }
 
 static const char *plane_names[] = {