diff options
author | Arnd Bergmann <arnd@arndb.de> | 2009-06-12 09:53:47 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2009-06-12 11:32:58 +0200 |
commit | 5b02ee3d219f9e01b6e9146e25613822cfc2e5ce (patch) | |
tree | 7ce9126738c3cf4b37d67170d0e4b34818c057a9 /arch/sh/kernel/cpu/sh4a/clock-shx3.c | |
parent | 26a28fa4fea5b8c65713aa50c124f76a88c7924d (diff) | |
parent | 8ebf975608aaebd7feb33d77f07ba21a6380e086 (diff) |
asm-generic: merge branch 'master' of torvalds/linux-2.6
Fixes a merge conflict against the x86 tree caused by a fix to
atomic.h which I renamed to atomic_long.h.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-shx3.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-shx3.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index c630b29e06a8..23c27d32d982 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -40,30 +40,30 @@ static struct clk_ops shx3_master_clk_ops = { .init = master_clk_init, }; -static void module_clk_recalc(struct clk *clk) +static unsigned long module_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> PFC_POS) & PFC_MSK); - clk->rate = clk->parent->rate / pfc_divisors[idx]; + return clk->parent->rate / pfc_divisors[idx]; } static struct clk_ops shx3_module_clk_ops = { .recalc = module_clk_recalc, }; -static void bus_clk_recalc(struct clk *clk) +static unsigned long bus_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> BFC_POS) & BFC_MSK); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops shx3_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) +static unsigned long cpu_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> IFC_POS) & IFC_MSK); - clk->rate = clk->parent->rate / ifc_divisors[idx]; + return clk->parent->rate / ifc_divisors[idx]; } static struct clk_ops shx3_cpu_clk_ops = { @@ -83,10 +83,10 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx) *ops = shx3_clk_ops[idx]; } -static void shyway_clk_recalc(struct clk *clk) +static unsigned long shyway_clk_recalc(struct clk *clk) { int idx = ((ctrl_inl(FRQCR) >> CFC_POS) & CFC_MSK); - clk->rate = clk->parent->rate / cfc_divisors[idx]; + return clk->parent->rate / cfc_divisors[idx]; } static struct clk_ops shx3_shyway_clk_ops = { @@ -95,7 +95,7 @@ static struct clk_ops shx3_shyway_clk_ops = { static struct clk shx3_shyway_clk = { .name = "shyway_clk", - .flags = CLK_ALWAYS_ENABLED, + .flags = CLK_ENABLE_ON_INIT, .ops = &shx3_shyway_clk_ops, }; @@ -107,29 +107,22 @@ static struct clk *shx3_onchip_clocks[] = { &shx3_shyway_clk, }; -static int __init shx3_clk_init(void) +int __init arch_clk_init(void) { - struct clk *clk = clk_get(NULL, "master_clk"); - int i; + struct clk *clk; + int i, ret = 0; + cpg_clk_init(); + + clk = clk_get(NULL, "master_clk"); for (i = 0; i < ARRAY_SIZE(shx3_onchip_clocks); i++) { struct clk *clkp = shx3_onchip_clocks[i]; clkp->parent = clk; - clk_register(clkp); - clk_enable(clkp); + ret |= clk_register(clkp); } - /* - * Now that we have the rest of the clocks registered, we need to - * force the parent clock to propagate so that these clocks will - * automatically figure out their rate. We cheat by handing the - * parent clock its current rate and forcing child propagation. - */ - clk_set_rate(clk, clk_get_rate(clk)); - clk_put(clk); - return 0; + return ret; } -arch_initcall(shx3_clk_init); |