OMAP3 clock: disable DPLL autoidle while waiting for DPLL to lock

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / clock34xx.c

diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 3a4e160dc33b8455f920f1efaf6d30e61b815c8b..b8b44947b05eee83fc12db87698db0d4a89544a3 100644 (file)
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -163,19 +163,14 @@ static int _omap3_noncore_dpll_lock(struct clk *clk)
 
        ai = omap3_dpll_autoidle_read(clk);
 
+       omap3_dpll_deny_idle(clk);
+
        _omap3_dpll_write_clken(clk, DPLL_LOCKED);
 
-       if (ai) {
-               /*
-                * If no downstream clocks are enabled, CM_IDLEST bit
-                * may never become active, so don't wait for DPLL to lock.
-                */
-               r = 0;
+       r = _omap3_wait_dpll_status(clk, 1);
+
+       if (ai)
                omap3_dpll_allow_idle(clk);
-       } else {
-               r = _omap3_wait_dpll_status(clk, 1);
-               omap3_dpll_deny_idle(clk);
-       };
 
        return r;
 }