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path: root/drivers/clk/sunxi-ng/ccu_mmc_timing.c
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Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_mmc_timing.c')
-rw-r--r--drivers/clk/sunxi-ng/ccu_mmc_timing.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_mmc_timing.c b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
index f9869f7353c0..78919d7843be 100644
--- a/drivers/clk/sunxi-ng/ccu_mmc_timing.c
+++ b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
@@ -1,27 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that 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.
*/
#include <linux/clk-provider.h>
#include <linux/clk/sunxi-ng.h>
+#include <linux/io.h>
#include "ccu_common.h"
/**
- * sunxi_ccu_set_mmc_timing_mode: Configure the MMC clock timing mode
+ * sunxi_ccu_set_mmc_timing_mode - Configure the MMC clock timing mode
* @clk: clock to be configured
* @new_mode: true for new timing mode introduced in A83T and later
*
- * Returns 0 on success, -ENOTSUPP if the clock does not support
+ * Return: %0 on success, %-ENOTSUPP if the clock does not support
* switching modes.
*/
int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode)
@@ -50,11 +43,11 @@ int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode)
EXPORT_SYMBOL_GPL(sunxi_ccu_set_mmc_timing_mode);
/**
- * sunxi_ccu_set_mmc_timing_mode: Get the current MMC clock timing mode
+ * sunxi_ccu_get_mmc_timing_mode: Get the current MMC clock timing mode
* @clk: clock to query
*
- * Returns 0 if the clock is in old timing mode, > 0 if it is in
- * new timing mode, and -ENOTSUPP if the clock does not support
+ * Return: %0 if the clock is in old timing mode, > %0 if it is in
+ * new timing mode, and %-ENOTSUPP if the clock does not support
* this function.
*/
int sunxi_ccu_get_mmc_timing_mode(struct clk *clk)