diff options
Diffstat (limited to 'arch/arm/mach-omap2/dpll3xxx.c')
| -rw-r--r-- | arch/arm/mach-omap2/dpll3xxx.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index ae84c9d40118..3a0296cfcace 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -480,20 +480,22 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, if (!dd) return -EINVAL; - __clk_prepare(dd->clk_bypass); - clk_enable(dd->clk_bypass); - __clk_prepare(dd->clk_ref); - clk_enable(dd->clk_ref); - if (__clk_get_rate(dd->clk_bypass) == rate && (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) { pr_debug("%s: %s: set rate: entering bypass.\n", __func__, __clk_get_name(hw->clk)); + __clk_prepare(dd->clk_bypass); + clk_enable(dd->clk_bypass); ret = _omap3_noncore_dpll_bypass(clk); if (!ret) new_parent = dd->clk_bypass; + clk_disable(dd->clk_bypass); + __clk_unprepare(dd->clk_bypass); } else { + __clk_prepare(dd->clk_ref); + clk_enable(dd->clk_ref); + if (dd->last_rounded_rate != rate) rate = __clk_round_rate(hw->clk, rate); @@ -513,6 +515,8 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, ret = omap3_noncore_dpll_program(clk, freqsel); if (!ret) new_parent = dd->clk_ref; + clk_disable(dd->clk_ref); + __clk_unprepare(dd->clk_ref); } /* * FIXME - this is all wrong. common code handles reparenting and @@ -524,11 +528,6 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, if (!ret) __clk_reparent(hw->clk, new_parent); - clk_disable(dd->clk_ref); - __clk_unprepare(dd->clk_ref); - clk_disable(dd->clk_bypass); - __clk_unprepare(dd->clk_bypass); - return 0; } |