diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-06-11 23:31:52 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-06-11 23:31:52 +0200 |
commit | 0d5959723e1db3fd7323c198a50c16cecf96c7a9 (patch) | |
tree | 802b623fff261ebcbbddadf84af5524398364a18 /arch/sh/kernel/cpu/sh4a/clock-sh7763.c | |
parent | 62fdac5913f71f8f200bd2c9bd59a02e9a1498e9 (diff) | |
parent | 512626a04e72aca60effe111fa0333ed0b195d21 (diff) |
Merge branch 'linus' into x86/mce3
Conflicts:
arch/x86/kernel/cpu/mcheck/mce_64.c
arch/x86/kernel/irq.c
Merge reason: Resolve the conflicts above.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-sh7763.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7763.c | 46 |
1 files changed, 16 insertions, 30 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c index 3177d0d1e06..370cd47642e 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c @@ -29,33 +29,28 @@ static struct clk_ops sh7763_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) >> 4) & 0x07); - clk->rate = clk->parent->rate / p0fc_divisors[idx]; + return clk->parent->rate / p0fc_divisors[idx]; } static struct clk_ops sh7763_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) >> 16) & 0x07); - clk->rate = clk->parent->rate / bfc_divisors[idx]; + return clk->parent->rate / bfc_divisors[idx]; } static struct clk_ops sh7763_bus_clk_ops = { .recalc = bus_clk_recalc, }; -static void cpu_clk_recalc(struct clk *clk) -{ - clk->rate = clk->parent->rate; -} - static struct clk_ops sh7763_cpu_clk_ops = { - .recalc = cpu_clk_recalc, + .recalc = followparent_recalc, }; static struct clk_ops *sh7763_clk_ops[] = { @@ -71,10 +66,10 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx) *ops = sh7763_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) >> 20) & 0x07); - clk->rate = clk->parent->rate / cfc_divisors[idx]; + return clk->parent->rate / cfc_divisors[idx]; } static struct clk_ops sh7763_shyway_clk_ops = { @@ -83,7 +78,7 @@ static struct clk_ops sh7763_shyway_clk_ops = { static struct clk sh7763_shyway_clk = { .name = "shyway_clk", - .flags = CLK_ALWAYS_ENABLED, + .flags = CLK_ENABLE_ON_INIT, .ops = &sh7763_shyway_clk_ops, }; @@ -95,31 +90,22 @@ static struct clk *sh7763_onchip_clocks[] = { &sh7763_shyway_clk, }; -static int __init sh7763_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(sh7763_onchip_clocks); i++) { struct clk *clkp = sh7763_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(sh7763_clk_init); - |