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| author | Paul Walmsley <paul@pwsan.com> | 2010-02-23 08:09:18 +0300 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2010-02-24 22:15:06 +0300 |
| commit | f71eddb1582f5c53ed4bfc365a2acce94aca88cc (patch) | |
| tree | 95a8a8a350b9f7712634692e287773a20772a0da | |
| parent | 1a3377176b3d41e3f30483a624cdafadeeb4064f (diff) | |
| download | linux-f71eddb1582f5c53ed4bfc365a2acce94aca88cc.tar.xz | |
OMAP clock: compress clock flags down to a u8
There are now only eight OMAP clock flags, so renumber the flags to
fit in a u8 and shrink the size of struct clk.flags from a u32 to a
u8. The intention is to save memory.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
| -rw-r--r-- | arch/arm/plat-omap/include/plat/clock.h | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 70cddc091325..474c21e40eab 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -125,7 +125,6 @@ struct clk { struct list_head children; struct list_head sibling; /* node for children */ unsigned long rate; - __u32 flags; void __iomem *enable_reg; unsigned long (*recalc)(struct clk *); int (*set_rate)(struct clk *, unsigned long); @@ -134,6 +133,7 @@ struct clk { __u8 enable_bit; __s8 usecount; u8 fixed_div; + u8 flags; #ifdef CONFIG_ARCH_OMAP2PLUS void __iomem *clksel_reg; u32 clksel_mask; @@ -187,20 +187,14 @@ extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); extern const struct clkops clkops_null; /* Clock flags */ -/* bit 0 is free */ -#define RATE_FIXED (1 << 1) /* Fixed clock rate */ -/* bits 2-4 are free */ -#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */ -/* bit 6 is free */ -#define CLOCK_IDLE_CONTROL (1 << 7) -#define CLOCK_NO_IDLE_PARENT (1 << 8) -#define DELAYED_APP (1 << 9) /* Delay application of clock */ -/* bit 10 is currently free */ -#define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ -#define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ -/* bit 13 is currently free */ -#define ALWAYS_ENABLED (1 << 14) -/* bits 15-31 are currently free */ +#define RATE_FIXED (1 << 0) /* Fixed clock rate */ +#define ENABLE_REG_32BIT (1 << 1) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 2) +#define CLOCK_NO_IDLE_PARENT (1 << 3) +#define DELAYED_APP (1 << 4) /* Delay application of clock */ +#define ENABLE_ON_INIT (1 << 5) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 6) /* 0 enables, 1 disables */ +#define ALWAYS_ENABLED (1 << 7) /* Clksel_rate flags */ #define DEFAULT_RATE (1 << 0) |