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| author | Damien Lespiau <damien.lespiau@intel.com> | 2015-05-07 20:38:38 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-29 11:15:22 +0300 |
| commit | 6cf75178deacd87af12a657d914e6bbca806b5ba (patch) | |
| tree | 03b957b3f731b72bbf10406c826e884ce1e5d1ed /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | ea875496360cf8f89ea009239bf7ef12cdd4febc (diff) | |
| download | linux-6cf75178deacd87af12a657d914e6bbca806b5ba.tar.xz | |
drm/i915/skl: Make sure to break when not finding suitable PLL dividers
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>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 54b60a97ef2d..233467f40a4a 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1184,6 +1184,10 @@ 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; } |