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

Damien Lespiau
2015-05-07T17:38:52Z

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@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