[PATCH 2/2] OMAP: Add clk_get_parent() for OMAP2/3

[Mans Rullgard]

This makes clk_get_parent() work on OMAP2/3.

Signed-off-by: Mans Rullgard <[EMAIL PROTECTED]>
---
 arch/arm/mach-omap2/clock.c     |    5 +++++
 arch/arm/mach-omap2/clock.h     |    1 +
 arch/arm/mach-omap2/clock24xx.c |    1 +
 arch/arm/mach-omap2/clock34xx.c |    1 +
 4 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index c3af24e..9e502a0 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -817,6 +817,11 @@ int omap2_clk_set_parent(struct clk *clk, struct clk 
*new_parent)
        return 0;
 }
 
+struct clk *omap2_clk_get_parent(struct clk *clk)
+{
+       return clk->parent;
+}
+
 /* DPLL rate rounding code */
 
 /**
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index bcb0c03..a5183d0 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -29,6 +29,7 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate);
 int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent);
 int omap2_dpll_set_rate_tolerance(struct clk *clk, unsigned int tolerance);
 long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate);
+struct clk *omap2_clk_get_parent(struct clk *clk);
 
 #ifdef CONFIG_OMAP_RESET_CLOCKS
 void omap2_clk_disable_unused(struct clk *clk);
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index a54f10f..4382e60 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -416,6 +416,7 @@ static struct clk_functions omap2_clk_functions = {
        .clk_round_rate         = omap2_clk_round_rate,
        .clk_set_rate           = omap2_clk_set_rate,
        .clk_set_parent         = omap2_clk_set_parent,
+       .clk_get_parent         = omap2_clk_get_parent,
        .clk_disable_unused     = omap2_clk_disable_unused,
 #ifdef CONFIG_CPU_FREQ
        .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table,
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index c89d6bc..5a6a2da 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -635,6 +635,7 @@ static struct clk_functions omap2_clk_functions = {
        .clk_round_rate         = omap2_clk_round_rate,
        .clk_set_rate           = omap2_clk_set_rate,
        .clk_set_parent         = omap2_clk_set_parent,
+       .clk_get_parent         = omap2_clk_get_parent,
        .clk_disable_unused     = omap2_clk_disable_unused,
 };
 
-- 
1.6.0.2

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