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-rw-r--r--drivers/gpu/drm/i915/intel_display.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a84ac05ef048..59de4951b6ee 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1577,7 +1577,7 @@ igdng_compute_m_n(int bytes_per_pixel, int nlanes,
1577 1577
1578 temp = (u64) DATA_N * pixel_clock; 1578 temp = (u64) DATA_N * pixel_clock;
1579 temp = div_u64(temp, link_clock); 1579 temp = div_u64(temp, link_clock);
1580 m_n->gmch_m = (temp * bytes_per_pixel) / nlanes; 1580 m_n->gmch_m = div_u64(temp * bytes_per_pixel, nlanes);
1581 m_n->gmch_n = DATA_N; 1581 m_n->gmch_n = DATA_N;
1582 fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n); 1582 fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n);
1583 1583