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[ARM] omap: provide a standard clk_get_parent() implementation 

which only has to return clk->parent.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2009-02-08 17:49:22 +00:00 committed by Russell King
parent ae8fce5c3b
commit 2e777bf1f2
2 changed files with 1 additions and 13 deletions
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13
arch/arm/plat-omap/clock.c
View File

@ -207,18 +207,7 @@ EXPORT_SYMBOL(clk_set_parent);
struct clk *clk_get_parent(struct clk *clk) struct clk *clk_get_parent(struct clk *clk)
{ {
unsigned long flags; return clk->parent;
struct clk * ret = NULL;
if (clk == NULL || IS_ERR(clk))
return ret;
spin_lock_irqsave(&clockfw_lock, flags);
if (arch_clock->clk_get_parent)
ret = arch_clock->clk_get_parent(clk);
spin_unlock_irqrestore(&clockfw_lock, flags);
return ret;
} }
EXPORT_SYMBOL(clk_get_parent); EXPORT_SYMBOL(clk_get_parent);

1
arch/arm/plat-omap/include/mach/clock.h
View File

@ -102,7 +102,6 @@ struct clk_functions {
long (*clk_round_rate)(struct clk *clk, unsigned long rate); long (*clk_round_rate)(struct clk *clk, unsigned long rate);
int (*clk_set_rate)(struct clk *clk, unsigned long rate); int (*clk_set_rate)(struct clk *clk, unsigned long rate);
int (*clk_set_parent)(struct clk *clk, struct clk *parent); int (*clk_set_parent)(struct clk *clk, struct clk *parent);
struct clk * (*clk_get_parent)(struct clk *clk);
void (*clk_allow_idle)(struct clk *clk); void (*clk_allow_idle)(struct clk *clk);
void (*clk_deny_idle)(struct clk *clk); void (*clk_deny_idle)(struct clk *clk);
void (*clk_disable_unused)(struct clk *clk); void (*clk_disable_unused)(struct clk *clk);