Merge tag 'for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux...

[deliverable/linux.git] / drivers / gpu / drm / radeon / rs600.c

diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index d81182ad53ec6920b4f7027595882cebf26cdcfc..97a904835759f7876b2b69be104493cf302554a7 100644 (file)
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -694,6 +694,10 @@ int rs600_irq_set(struct radeon_device *rdev)
        WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
        if (ASIC_IS_DCE2(rdev))
                WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
+
+       /* posting read */
+       RREG32(R_000040_GEN_INT_CNTL);
+
        return 0;
 }