rust/helpers/clk.c

Source file repositories/reference/linux-study-clean/rust/helpers/clk.c

File Facts

System
Linux kernel
Corpus path
rust/helpers/clk.c
Extension
.c
Size
1389 bytes
Lines
69
Domain
Rust Kernel Layer
Bucket
Rust API Membrane
Inferred role
Rust Kernel Layer: implementation source
Status
source implementation candidate

Why This File Exists

Rust-side wrappers and abstractions around kernel C APIs, ownership contracts, allocation, synchronization, and module integration.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0

#include <linux/clk.h>

/*
 * The "inline" implementation of below helpers are only available when
 * CONFIG_HAVE_CLK or CONFIG_HAVE_CLK_PREPARE aren't set.
 */
#ifndef CONFIG_HAVE_CLK
__rust_helper struct clk *rust_helper_clk_get(struct device *dev,
					      const char *id)
{
	return clk_get(dev, id);
}

__rust_helper void rust_helper_clk_put(struct clk *clk)
{
	clk_put(clk);
}

__rust_helper int rust_helper_clk_enable(struct clk *clk)
{
	return clk_enable(clk);
}

__rust_helper void rust_helper_clk_disable(struct clk *clk)
{
	clk_disable(clk);
}

__rust_helper unsigned long rust_helper_clk_get_rate(struct clk *clk)
{
	return clk_get_rate(clk);
}

__rust_helper int rust_helper_clk_set_rate(struct clk *clk, unsigned long rate)
{
	return clk_set_rate(clk, rate);
}
#endif

#ifndef CONFIG_HAVE_CLK_PREPARE
__rust_helper int rust_helper_clk_prepare(struct clk *clk)
{
	return clk_prepare(clk);
}

__rust_helper void rust_helper_clk_unprepare(struct clk *clk)
{
	clk_unprepare(clk);
}
#endif

__rust_helper struct clk *rust_helper_clk_get_optional(struct device *dev,
						       const char *id)
{
	return clk_get_optional(dev, id);
}

__rust_helper int rust_helper_clk_prepare_enable(struct clk *clk)
{
	return clk_prepare_enable(clk);
}

__rust_helper void rust_helper_clk_disable_unprepare(struct clk *clk)
{
	clk_disable_unprepare(clk);
}

Annotation

Implementation Notes