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From: alexdeucher@gmail.com
To: dri-devel@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH] drm/radeon: fix 64 bit divide in SI spm code
Date: Thu,  1 Aug 2013 09:03:29 -0400	[thread overview]
Message-ID: <1375362209-2867-1-git-send-email-alexdeucher@gmail.com> (raw)

From: Alex Deucher <alexander.deucher@amd.com>

Forgot to use the appropriate math64 function.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

This is already in my -fixes queue, but for those that are running into
issues, here's the fix.

 drivers/gpu/drm/radeon/si_dpm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 7ad22e8..4182557 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -1767,7 +1767,7 @@ static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coe
 	s64 temperature, t_slope, t_intercept, av, bv, t_ref;
 	s64 tmp;
 
-	i_leakage = drm_int2fixp(ileakage) / 100;
+	i_leakage = div64_s64(drm_int2fixp(ileakage), 100);
 	vddc = div64_s64(drm_int2fixp(v), 1000);
 	temperature = div64_s64(drm_int2fixp(t), 1000);
 
-- 
1.7.7.5

                 reply	other threads:[~2013-08-01 13:03 UTC|newest]

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