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drm/omap: use DRM_ERROR_RATELIMITED() for error irqs

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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>
This commit is contained in:
Tomi Valkeinen
2014-11-19 12:50:13 +02:00
parent ccd7b5ed7d
commit 3b143fc80c
2 changed files with 3 additions and 2 deletions
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2
drivers/gpu/drm/omapdrm/omap_crtc.c
View File

@@ -261,7 +261,7 @@ static void omap_crtc_error_irq(struct omap_drm_irq *irq, uint32_t irqstatus)
struct omap_crtc *omap_crtc = struct omap_crtc *omap_crtc =
container_of(irq, struct omap_crtc, error_irq); container_of(irq, struct omap_crtc, error_irq);
struct drm_crtc *crtc = &omap_crtc->base; 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 */ /* avoid getting in a flood, unregister the irq until next vblank */
__omap_irq_unregister(crtc->dev, &omap_crtc->error_irq); __omap_irq_unregister(crtc->dev, &omap_crtc->error_irq);
} }

3
drivers/gpu/drm/omapdrm/omap_plane.c
View File

@@ -357,7 +357,8 @@ static void omap_plane_error_irq(struct omap_drm_irq *irq, uint32_t irqstatus)
{ {
struct omap_plane *omap_plane = struct omap_plane *omap_plane =
container_of(irq, struct omap_plane, error_irq); 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[] = { static const char *plane_names[] = {