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From: Kyle McMartin <kmcmarti@redhat.com>
To: jglisse@redhat.com
Cc: alexander.deucher@amd.com, airlied@redhat.com,
	dri-devel@lists.freedesktop.org, jwboyer@redhat.com
Subject: [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide
Date: Fri, 2 Aug 2013 13:12:30 -0400	[thread overview]
Message-ID: <20130802171230.GY5919@redacted.bos.redhat.com> (raw)

Hit a compile failure here referencing divdi3 on i686.

Signed-off-by: Kyle McMartin <kyle@redhat.com>

--- 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);

             reply	other threads:[~2013-08-02 17:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-02 17:12 Kyle McMartin [this message]
2013-08-02 17:14 ` [PATCH] radeon: si_dpm.c: avoid a signed 64-bit divide Deucher, Alexander
2013-08-02 17:16   ` Kyle McMartin

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