diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/clock.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock.h | 12 |
2 files changed, 21 insertions, 23 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 5407b9549150..180f675c9064 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -111,7 +111,7 @@ static void omap2_clk_fixed_enable(struct clk *clk) /* Enables clock without considering parent dependencies or use count * REVISIT: Maybe change this to use clk->enable like on omap1? */ -static int omap2_clk_enable(struct clk * clk) +static int _omap2_clk_enable(struct clk * clk) { u32 regval32; @@ -150,7 +150,7 @@ static void omap2_clk_fixed_disable(struct clk *clk) } /* Disables clock without considering parent dependencies or use count */ -static void omap2_clk_disable(struct clk *clk) +static void _omap2_clk_disable(struct clk *clk) { u32 regval32; @@ -167,23 +167,23 @@ static void omap2_clk_disable(struct clk *clk) __raw_writel(regval32, clk->enable_reg); } -static int omap2_clk_use(struct clk *clk) +static int omap2_clk_enable(struct clk *clk) { int ret = 0; if (clk->usecount++ == 0) { if (likely((u32)clk->parent)) - ret = omap2_clk_use(clk->parent); + ret = omap2_clk_enable(clk->parent); if (unlikely(ret != 0)) { clk->usecount--; return ret; } - ret = omap2_clk_enable(clk); + ret = _omap2_clk_enable(clk); if (unlikely(ret != 0) && clk->parent) { - omap2_clk_unuse(clk->parent); + omap2_clk_disable(clk->parent); clk->usecount--; } } @@ -191,12 +191,12 @@ static int omap2_clk_use(struct clk *clk) return ret; } -static void omap2_clk_unuse(struct clk *clk) +static void omap2_clk_disable(struct clk *clk) { if (clk->usecount > 0 && !(--clk->usecount)) { - omap2_clk_disable(clk); + _omap2_clk_disable(clk); if (likely((u32)clk->parent)) - omap2_clk_unuse(clk->parent); + omap2_clk_disable(clk->parent); } } @@ -873,7 +873,7 @@ static int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) reg = (void __iomem *)src_sel; if (clk->usecount > 0) - omap2_clk_disable(clk); + _omap2_clk_disable(clk); /* Set new source value (previous dividers if any in effect) */ reg_val = __raw_readl(reg) & ~(field_mask << src_off); @@ -884,7 +884,7 @@ static int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL); if (clk->usecount > 0) - omap2_clk_enable(clk); + _omap2_clk_enable(clk); clk->parent = new_parent; @@ -999,8 +999,6 @@ static int omap2_select_table_rate(struct clk * clk, unsigned long rate) static struct clk_functions omap2_clk_functions = { .clk_enable = omap2_clk_enable, .clk_disable = omap2_clk_disable, - .clk_use = omap2_clk_use, - .clk_unuse = omap2_clk_unuse, .clk_round_rate = omap2_clk_round_rate, .clk_set_rate = omap2_clk_set_rate, .clk_set_parent = omap2_clk_set_parent, @@ -1045,7 +1043,7 @@ static void __init omap2_disable_unused_clocks(void) continue; printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name); - omap2_clk_disable(ck); + _omap2_clk_disable(ck); } } late_initcall(omap2_disable_unused_clocks); @@ -1120,10 +1118,10 @@ int __init omap2_clk_init(void) * Only enable those clocks we will need, let the drivers * enable other clocks as necessary */ - clk_use(&sync_32k_ick); - clk_use(&omapctrl_ick); + clk_enable(&sync_32k_ick); + clk_enable(&omapctrl_ick); if (cpu_is_omap2430()) - clk_use(&sdrc_ick); + clk_enable(&sdrc_ick); return 0; } diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 4aeab5591bd3..6cab20b1d3c1 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -24,7 +24,7 @@ static void omap2_propagate_rate(struct clk * clk); static void omap2_mpu_recalc(struct clk * clk); static int omap2_select_table_rate(struct clk * clk, unsigned long rate); static long omap2_round_to_table_rate(struct clk * clk, unsigned long rate); -static void omap2_clk_unuse(struct clk *clk); +static void omap2_clk_disable(struct clk *clk); static void omap2_sys_clk_recalc(struct clk * clk); static u32 omap2_clksel_to_divisor(u32 div_sel, u32 field_val); static u32 omap2_clksel_get_divisor(struct clk *clk); @@ -859,7 +859,7 @@ static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ static struct clk usb_l4_ick = { /* FS-USB interface clock */ .name = "usb_l4_ick", - .parent = &core_ck, + .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP | CONFIG_PARTICIPANT, @@ -1045,7 +1045,7 @@ static struct clk gpt1_ick = { .name = "gpt1_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, - .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, /* Bit4 */ + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, /* Bit0 */ .enable_bit = 0, .recalc = &omap2_followparent_recalc, }; @@ -1055,7 +1055,7 @@ static struct clk gpt1_fck = { .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | CM_WKUP_SEL1, - .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP, + .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP, /* Bit0 */ .enable_bit = 0, .src_offset = 0, .recalc = &omap2_followparent_recalc, @@ -1065,7 +1065,7 @@ static struct clk gpt2_ick = { .name = "gpt2_ick", .parent = &l4_ck, .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, - .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit4 */ + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit4 */ .enable_bit = 0, .recalc = &omap2_followparent_recalc, }; @@ -1839,7 +1839,7 @@ static struct clk usb_fck = { static struct clk usbhs_ick = { .name = "usbhs_ick", - .parent = &l4_ck, + .parent = &core_l3_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, .enable_bit = 6, |