diff options
Diffstat (limited to 'kernel/arch/sh/include/asm/clkdev.h')
-rw-r--r-- | kernel/arch/sh/include/asm/clkdev.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/kernel/arch/sh/include/asm/clkdev.h b/kernel/arch/sh/include/asm/clkdev.h new file mode 100644 index 000000000..c41901465 --- /dev/null +++ b/kernel/arch/sh/include/asm/clkdev.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2010 Paul Mundt <lethal@linux-sh.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Helper for the clk API to assist looking up a struct clk. + */ + +#ifndef __CLKDEV__H_ +#define __CLKDEV__H_ + +#include <linux/bootmem.h> +#include <linux/mm.h> +#include <linux/slab.h> + +#include <asm/clock.h> + +static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) +{ + if (!slab_is_available()) + return alloc_bootmem_low_pages(size); + else + return kzalloc(size, GFP_KERNEL); +} + +#ifndef CONFIG_COMMON_CLK +#define __clk_put(clk) +#define __clk_get(clk) ({ 1; }) +#endif + +#endif /* __CLKDEV_H__ */ |