1 /* 2 * Copyright (C) 2010 Paul Mundt <lethal@linux-sh.org> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 * 8 * Helper for the clk API to assist looking up a struct clk. 9 */ 10 11 #ifndef __CLKDEV__H_ 12 #define __CLKDEV__H_ 13 14 #include <linux/bootmem.h> 15 #include <linux/mm.h> 16 #include <linux/slab.h> 17 18 #include <asm/clock.h> 19 __clkdev_alloc(size_t size)20static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) 21 { 22 if (!slab_is_available()) 23 return alloc_bootmem_low_pages(size); 24 else 25 return kzalloc(size, GFP_KERNEL); 26 } 27 28 #ifndef CONFIG_COMMON_CLK 29 #define __clk_put(clk) 30 #define __clk_get(clk) ({ 1; }) 31 #endif 32 33 #endif /* __CLKDEV_H__ */ 34