From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Instead of a long string full of zeros in various forms
print out "---" for more tidy appearace in the logs.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
drivers/gpu/drm/drm_modes.c | 25 +++++++++++++++++++------
1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index fd4795e2c8db..da9012dc4bba 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -49,13 +49,26 @@
*/
void drm_mode_debug_printmodeline_raw(const struct drm_display_mode *mode)
{
- if (drm_debug & DRM_UT_KMS)
+ if (!(drm_debug & DRM_UT_KMS))
+ return;
+
+ if (mode->base.id == 0 &&
+ (mode->name == NULL || mode->name[0] == 0) &&
+ mode->vrefresh == 0 && mode->clock == 0 &&
+ mode->hdisplay == 0 && mode->hsync_start == 0 &&
+ mode->hsync_end == 0 && mode->htotal == 0 &&
+ mode->vdisplay == 0 && mode->vsync_start == 0 &&
+ mode->vsync_end == 0 && mode->vtotal == 0 &&
+ mode->type == 0 && mode->flags == 0) {
+ printk("---");
+ } else {
printk("%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
- mode->base.id, mode->name, mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal, mode->type, mode->flags);
+ mode->base.id, mode->name, mode->vrefresh, mode->clock,
+ mode->hdisplay, mode->hsync_start,
+ mode->hsync_end, mode->htotal,
+ mode->vdisplay, mode->vsync_start,
+ mode->vsync_end, mode->vtotal, mode->type, mode->flags);
+ }
}
EXPORT_SYMBOL(drm_mode_debug_printmodeline_raw);
--
1.9.1
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