diff options
Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
-rw-r--r-- | arch/arm/mach-omap2/clock.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 2a2f15213add..180299e4a838 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -22,7 +22,9 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/bitops.h> +#include <trace/events/power.h> +#include <asm/cpu.h> #include <plat/clock.h> #include "clockdomain.h" #include <plat/cpu.h> @@ -261,10 +263,13 @@ void omap2_clk_disable(struct clk *clk) pr_debug("clock: %s: disabling in hardware\n", clk->name); - clk->ops->disable(clk); + if (clk->ops && clk->ops->disable) { + trace_clock_disable(clk->name, 0, smp_processor_id()); + clk->ops->disable(clk); + } if (clk->clkdm) - omap2_clkdm_clk_disable(clk->clkdm, clk); + clkdm_clk_disable(clk->clkdm, clk); if (clk->parent) omap2_clk_disable(clk->parent); @@ -304,7 +309,7 @@ int omap2_clk_enable(struct clk *clk) } if (clk->clkdm) { - ret = omap2_clkdm_clk_enable(clk->clkdm, clk); + ret = clkdm_clk_enable(clk->clkdm, clk); if (ret) { WARN(1, "clock: %s: could not enable clockdomain %s: " "%d\n", clk->name, clk->clkdm->name, ret); @@ -312,17 +317,21 @@ int omap2_clk_enable(struct clk *clk) } } - ret = clk->ops->enable(clk); - if (ret) { - WARN(1, "clock: %s: could not enable: %d\n", clk->name, ret); - goto oce_err3; + if (clk->ops && clk->ops->enable) { + trace_clock_enable(clk->name, 1, smp_processor_id()); + ret = clk->ops->enable(clk); + if (ret) { + WARN(1, "clock: %s: could not enable: %d\n", + clk->name, ret); + goto oce_err3; + } } return 0; oce_err3: if (clk->clkdm) - omap2_clkdm_clk_disable(clk->clkdm, clk); + clkdm_clk_disable(clk->clkdm, clk); oce_err2: if (clk->parent) omap2_clk_disable(clk->parent); @@ -349,8 +358,10 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate) pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate); /* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */ - if (clk->set_rate) + if (clk->set_rate) { + trace_clock_set_rate(clk->name, rate, smp_processor_id()); ret = clk->set_rate(clk, rate); + } return ret; } @@ -373,10 +384,16 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) const struct clkops clkops_omap3_noncore_dpll_ops = { .enable = omap3_noncore_dpll_enable, .disable = omap3_noncore_dpll_disable, + .allow_idle = omap3_dpll_allow_idle, + .deny_idle = omap3_dpll_deny_idle, }; -#endif +const struct clkops clkops_omap3_core_dpll_ops = { + .allow_idle = omap3_dpll_allow_idle, + .deny_idle = omap3_dpll_deny_idle, +}; +#endif /* * OMAP2+ clock reset and init functions |