aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915
diff options
context:
space:
mode:
authorAndy Whitcroft <apw@canonical.com>2009-07-01 15:20:59 +0100
committerEric Anholt <eric@anholt.net>2009-07-01 18:01:11 -0700
commit956dba3caaf66b84fe5f6180e0e4dd03902c7980 (patch)
treee81ff1c3ae6fdd395ffc00be1c53ff17bdb6f579 /drivers/gpu/drm/i915
parent12682a971160959072c4970da9b7778709f60bc9 (diff)
drm/i915: fix up a raw 64bit divide
We are seeing compilation failures on i386 in some environments due to an undefined reference as below: ERROR: "__udivdi3" [drivers/gpu/drm/i915/i915.ko] undefined! This is generated due to a raw 64 bit divide in the i915 driver. Fix up this raw divide. Signed-off-by: Andy Whitcroft <apw@canonical.com> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915')
-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 a84ac05ef04..59de4951b6e 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,
temp = (u64) DATA_N * pixel_clock;
temp = div_u64(temp, link_clock);
- m_n->gmch_m = (temp * bytes_per_pixel) / nlanes;
+ m_n->gmch_m = div_u64(temp * bytes_per_pixel, nlanes);
m_n->gmch_n = DATA_N;
fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n);