linux/arch/arm/mach-shmobile/include/mach/clock.h
Kuninori Morimoto b6825a02fd ARM: shmobile: use do{ }while() on SH_CLK_SET_RATIO()
SH_CLK_SET_RATIO() will be trouble without this patch

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-06-07 14:24:42 +09:00

40 lines
780 B
C

#ifndef CLOCK_H
#define CLOCK_H
unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk);
extern struct sh_clk_ops shmobile_fixed_ratio_clk_ops;
/* clock ratio */
struct clk_ratio {
int mul;
int div;
};
#define SH_CLK_RATIO(name, m, d) \
static struct clk_ratio name ##_ratio = { \
.mul = m, \
.div = d, \
}
#define SH_FIXED_RATIO_CLKg(name, p, r) \
struct clk name = { \
.parent = &p, \
.ops = &shmobile_fixed_ratio_clk_ops,\
.priv = &r ## _ratio, \
}
#define SH_FIXED_RATIO_CLK(name, p, r) \
static SH_FIXED_RATIO_CLKg(name, p, r)
#define SH_FIXED_RATIO_CLK_SET(name, p, m, d) \
SH_CLK_RATIO(name, m, d); \
SH_FIXED_RATIO_CLK(name, p, name)
#define SH_CLK_SET_RATIO(p, m, d) \
do { \
(p)->mul = m; \
(p)->div = d; \
} while (0)
#endif