From: Tomi Valkeinen Date: Wed, 19 Nov 2014 10:50:13 +0000 (+0200) Subject: drm/omap: use DRM_ERROR_RATELIMITED() for error irqs X-Git-Tag: firefly_0821_release~176^2~1915^2~15^2~8 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3b143fc80c077be54f8f7859d00f2db79250c884;p=firefly-linux-kernel-4.4.55.git 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 --- diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index a4d6f5ec627e..e91687fe41be 100644 --- 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 d52ff0455673..1c6b63f39474 100644 --- 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[] = {