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/sh4/clock-sh4-202.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/sh4/clock-sh4-202.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh4/clock-sh4-202.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c index a33429463e9..21421e34e7d 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c +++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c @@ -21,10 +21,10 @@ static int frqcr3_divisors[] = { 1, 2, 3, 4, 6, 8, 16 }; static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 }; -static void emi_clk_recalc(struct clk *clk) +static unsigned long emi_clk_recalc(struct clk *clk) { int idx = ctrl_inl(CPG2_FRQCR3) & 0x0007; - clk->rate = clk->parent->rate / frqcr3_divisors[idx]; + return clk->parent->rate / frqcr3_divisors[idx]; } static inline int frqcr3_lookup(struct clk *clk, unsigned long rate) @@ -46,14 +46,14 @@ static struct clk_ops sh4202_emi_clk_ops = { static struct clk sh4202_emi_clk = { .name = "emi_clk", - .flags = CLK_ALWAYS_ENABLED, + .flags = CLK_ENABLE_ON_INIT, .ops = &sh4202_emi_clk_ops, }; -static void femi_clk_recalc(struct clk *clk) +static unsigned long femi_clk_recalc(struct clk *clk) { int idx = (ctrl_inl(CPG2_FRQCR3) >> 3) & 0x0007; - clk->rate = clk->parent->rate / frqcr3_divisors[idx]; + return clk->parent->rate / frqcr3_divisors[idx]; } static struct clk_ops sh4202_femi_clk_ops = { @@ -62,7 +62,7 @@ static struct clk_ops sh4202_femi_clk_ops = { static struct clk sh4202_femi_clk = { .name = "femi_clk", - .flags = CLK_ALWAYS_ENABLED, + .flags = CLK_ENABLE_ON_INIT, .ops = &sh4202_femi_clk_ops, }; @@ -90,10 +90,10 @@ static void shoc_clk_init(struct clk *clk) WARN_ON(i == ARRAY_SIZE(frqcr3_divisors)); /* Undefined clock */ } -static void shoc_clk_recalc(struct clk *clk) +static unsigned long shoc_clk_recalc(struct clk *clk) { int idx = (ctrl_inl(CPG2_FRQCR3) >> 6) & 0x0007; - clk->rate = clk->parent->rate / frqcr3_divisors[idx]; + return clk->parent->rate / frqcr3_divisors[idx]; } static int shoc_clk_verify_rate(struct clk *clk, unsigned long rate) @@ -140,7 +140,7 @@ static struct clk_ops sh4202_shoc_clk_ops = { static struct clk sh4202_shoc_clk = { .name = "shoc_clk", - .flags = CLK_ALWAYS_ENABLED, + .flags = CLK_ENABLE_ON_INIT, .ops = &sh4202_shoc_clk_ops, }; @@ -150,31 +150,22 @@ static struct clk *sh4202_onchip_clocks[] = { &sh4202_shoc_clk, }; -static int __init sh4202_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(sh4202_onchip_clocks); i++) { struct clk *clkp = sh4202_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(sh4202_clk_init); - |