[Intel-gfx] [PATCH 02/13] drm/i915/skl: Make sure to break when not finding suitable PLL dividers

[Damien Lespiau]

Right now, when finishing the cycle with odd dividers without finding a
suitable candidate, we end up in an infinite loop. Make sure to break in
that case.

Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 2e24fa4..da7aa0f 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1180,6 +1180,10 @@ found:
 		}
 
 		if (min_dco_index > 2 && dco_count == 2) {
+                        /* oh well, we tried... */
+                        if (retry_with_odd)
+                                break;
+
 			retry_with_odd = true;
 			dco_count = 0;
 		}
-- 
2.1.0