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Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c66
1 files changed, 36 insertions, 30 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index cc8a987149e2..48495ad82aba 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -890,6 +890,36 @@ static int _init_opt_clks(struct omap_hwmod *oh)
return ret;
}
+static void _enable_optional_clocks(struct omap_hwmod *oh)
+{
+ struct omap_hwmod_opt_clk *oc;
+ int i;
+
+ pr_debug("omap_hwmod: %s: enabling optional clocks\n", oh->name);
+
+ for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
+ if (oc->_clk) {
+ pr_debug("omap_hwmod: enable %s:%s\n", oc->role,
+ __clk_get_name(oc->_clk));
+ clk_enable(oc->_clk);
+ }
+}
+
+static void _disable_optional_clocks(struct omap_hwmod *oh)
+{
+ struct omap_hwmod_opt_clk *oc;
+ int i;
+
+ pr_debug("omap_hwmod: %s: disabling optional clocks\n", oh->name);
+
+ for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
+ if (oc->_clk) {
+ pr_debug("omap_hwmod: disable %s:%s\n", oc->role,
+ __clk_get_name(oc->_clk));
+ clk_disable(oc->_clk);
+ }
+}
+
/**
* _enable_clocks - enable hwmod main clock and interface clocks
* @oh: struct omap_hwmod *
@@ -917,6 +947,9 @@ static int _enable_clocks(struct omap_hwmod *oh)
clk_enable(os->_clk);
}
+ if (oh->flags & HWMOD_OPT_CLKS_NEEDED)
+ _enable_optional_clocks(oh);
+
/* The opt clocks are controlled by the device driver. */
return 0;
@@ -948,41 +981,14 @@ static int _disable_clocks(struct omap_hwmod *oh)
clk_disable(os->_clk);
}
+ if (oh->flags & HWMOD_OPT_CLKS_NEEDED)
+ _disable_optional_clocks(oh);
+
/* The opt clocks are controlled by the device driver. */
return 0;
}
-static void _enable_optional_clocks(struct omap_hwmod *oh)
-{
- struct omap_hwmod_opt_clk *oc;
- int i;
-
- pr_debug("omap_hwmod: %s: enabling optional clocks\n", oh->name);
-
- for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
- if (oc->_clk) {
- pr_debug("omap_hwmod: enable %s:%s\n", oc->role,
- __clk_get_name(oc->_clk));
- clk_enable(oc->_clk);
- }
-}
-
-static void _disable_optional_clocks(struct omap_hwmod *oh)
-{
- struct omap_hwmod_opt_clk *oc;
- int i;
-
- pr_debug("omap_hwmod: %s: disabling optional clocks\n", oh->name);
-
- for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
- if (oc->_clk) {
- pr_debug("omap_hwmod: disable %s:%s\n", oc->role,
- __clk_get_name(oc->_clk));
- clk_disable(oc->_clk);
- }
-}
-
/**
* _omap4_enable_module - enable CLKCTRL modulemode on OMAP4
* @oh: struct omap_hwmod *