diff --git a/[refs] b/[refs]
index b39e8e528286..720d8c94a5ac 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5445a17e7020226f1128a3771af05443f36da5a
+refs/heads/master: 55b615aec66d88a0c5dbb9fc026dbdd3b0c121d2
diff --git a/trunk/drivers/gpu/drm/radeon/radeon_asic.c b/trunk/drivers/gpu/drm/radeon/radeon_asic.c
index 19bf122a9d6f..48d020057100 100644
--- a/trunk/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/trunk/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1468,8 +1468,8 @@ static struct radeon_asic btc_asic = {
 		.set_engine_clock = &radeon_atom_set_engine_clock,
 		.get_memory_clock = &radeon_atom_get_memory_clock,
 		.set_memory_clock = &radeon_atom_set_memory_clock,
-		.get_pcie_lanes = NULL,
-		.set_pcie_lanes = NULL,
+		.get_pcie_lanes = &r600_get_pcie_lanes,
+		.set_pcie_lanes = &r600_set_pcie_lanes,
 		.set_clock_gating = NULL,
 		.set_uvd_clocks = &evergreen_set_uvd_clocks,
 	},
@@ -1607,8 +1607,8 @@ static struct radeon_asic cayman_asic = {
 		.set_engine_clock = &radeon_atom_set_engine_clock,
 		.get_memory_clock = &radeon_atom_get_memory_clock,
 		.set_memory_clock = &radeon_atom_set_memory_clock,
-		.get_pcie_lanes = NULL,
-		.set_pcie_lanes = NULL,
+		.get_pcie_lanes = &r600_get_pcie_lanes,
+		.set_pcie_lanes = &r600_set_pcie_lanes,
 		.set_clock_gating = NULL,
 		.set_uvd_clocks = &evergreen_set_uvd_clocks,
 	},
@@ -1885,8 +1885,8 @@ static struct radeon_asic si_asic = {
 		.set_engine_clock = &radeon_atom_set_engine_clock,
 		.get_memory_clock = &radeon_atom_get_memory_clock,
 		.set_memory_clock = &radeon_atom_set_memory_clock,
-		.get_pcie_lanes = NULL,
-		.set_pcie_lanes = NULL,
+		.get_pcie_lanes = &r600_get_pcie_lanes,
+		.set_pcie_lanes = &r600_set_pcie_lanes,
 		.set_clock_gating = NULL,
 		.set_uvd_clocks = &si_set_uvd_clocks,
 	},