Commit 6cf75178 authored May 07, 2015 by Damien Lespiau Committed by Daniel Vetter May 29, 2015

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>

parent ea875496

drivers/gpu/drm/i915/intel_ddi.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1184,6 +1184,10 @@ skl_ddi_calculate_wrpll(int clock /* in Hz */,
		}

		if (min_dco_index > 2 && dco_count == 2) {
		/* oh well, we tried... */
		if (retry_with_odd)
		break;

		retry_with_odd = true;
		dco_count = 0;
		}