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Diffstat (limited to 'drivers/soc/tegra/fuse/speedo-tegra124.c')
-rw-r--r--drivers/soc/tegra/fuse/speedo-tegra124.c34
1 files changed, 7 insertions, 27 deletions
diff --git a/drivers/soc/tegra/fuse/speedo-tegra124.c b/drivers/soc/tegra/fuse/speedo-tegra124.c
index a63a134101ab..5b1ee28e4272 100644
--- a/drivers/soc/tegra/fuse/speedo-tegra124.c
+++ b/drivers/soc/tegra/fuse/speedo-tegra124.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/device.h>
@@ -112,8 +101,7 @@ static void __init rev_sku_to_speedo_ids(struct tegra_sku_info *sku_info,
void __init tegra124_init_speedo_data(struct tegra_sku_info *sku_info)
{
- int i, threshold, cpu_speedo_0_value, soc_speedo_0_value;
- int cpu_iddq_value, gpu_iddq_value, soc_iddq_value;
+ int i, threshold, soc_speedo_0_value;
BUILD_BUG_ON(ARRAY_SIZE(cpu_process_speedos) !=
THRESHOLD_INDEX_COUNT);
@@ -122,25 +110,17 @@ void __init tegra124_init_speedo_data(struct tegra_sku_info *sku_info)
BUILD_BUG_ON(ARRAY_SIZE(soc_process_speedos) !=
THRESHOLD_INDEX_COUNT);
- cpu_speedo_0_value = tegra_fuse_read_early(FUSE_CPU_SPEEDO_0);
-
- /* GPU Speedo is stored in CPU_SPEEDO_2 */
- sku_info->gpu_speedo_value = tegra_fuse_read_early(FUSE_CPU_SPEEDO_2);
-
- soc_speedo_0_value = tegra_fuse_read_early(FUSE_SOC_SPEEDO_0);
-
- cpu_iddq_value = tegra_fuse_read_early(FUSE_CPU_IDDQ);
- soc_iddq_value = tegra_fuse_read_early(FUSE_SOC_IDDQ);
- gpu_iddq_value = tegra_fuse_read_early(FUSE_GPU_IDDQ);
-
- sku_info->cpu_speedo_value = cpu_speedo_0_value;
-
+ sku_info->cpu_speedo_value = tegra_fuse_read_early(FUSE_CPU_SPEEDO_0);
if (sku_info->cpu_speedo_value == 0) {
pr_warn("Tegra Warning: Speedo value not fused.\n");
WARN_ON(1);
return;
}
+ /* GPU Speedo is stored in CPU_SPEEDO_2 */
+ sku_info->gpu_speedo_value = tegra_fuse_read_early(FUSE_CPU_SPEEDO_2);
+ soc_speedo_0_value = tegra_fuse_read_early(FUSE_SOC_SPEEDO_0);
+
rev_sku_to_speedo_ids(sku_info, &threshold);
sku_info->cpu_iddq_value = tegra_fuse_read_early(FUSE_CPU_IDDQ);