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Make the noop clock successfully do nothing, because doing nothing and

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returning an error status (which the NULL method pointers caused) isn't
nearly as useful.
This commit is contained in:
Ian Lepore 2013-08-21 04:49:58 +00:00
parent 4169ecbb8f
commit 14548b7c32
1 changed files with 31 additions and 1 deletions
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32
sys/arm/ti/am335x/am335x_prcm.c
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@ -137,9 +137,12 @@ static struct resource_spec am335x_prcm_spec[] = {
static struct am335x_prcm_softc *am335x_prcm_sc = NULL;
static int am335x_clk_noop_activate(struct ti_clock_dev *clkdev);
static int am335x_clk_generic_activate(struct ti_clock_dev *clkdev);
static int am335x_clk_gpio_activate(struct ti_clock_dev *clkdev);
static int am335x_clk_noop_deactivate(struct ti_clock_dev *clkdev);
static int am335x_clk_generic_deactivate(struct ti_clock_dev *clkdev);
static int am335x_clk_noop_set_source(struct ti_clock_dev *clkdev, clk_src_t clksrc);
static int am335x_clk_generic_set_source(struct ti_clock_dev *clkdev, clk_src_t clksrc);
static int am335x_clk_hsmmc_get_source_freq(struct ti_clock_dev *clkdev, unsigned int *freq);
static int am335x_clk_get_sysclk_freq(struct ti_clock_dev *clkdev, unsigned int *freq);
@ -152,7 +155,13 @@ static int am335x_clk_lcdc_activate(struct ti_clock_dev *clkdev);
static int am335x_clk_pruss_activate(struct ti_clock_dev *clkdev);
#define AM335X_NOOP_CLOCK_DEV(i) \
{ .id = (i) }
{ .id = (i), \
.clk_activate = am335x_clk_noop_activate, \
.clk_deactivate = am335x_clk_noop_deactivate, \
.clk_set_source = am335x_clk_noop_set_source, \
.clk_accessible = NULL, \
.clk_get_source_freq = NULL \
}
#define AM335X_GENERIC_CLOCK_DEV(i) \
{ .id = (i), \
@ -429,6 +438,13 @@ am335x_clk_details(clk_ident_t id)
return NULL;
}
static int
am335x_clk_noop_activate(struct ti_clock_dev *clkdev)
{
return (0);
}
static int
am335x_clk_generic_activate(struct ti_clock_dev *clkdev)
{
@ -475,6 +491,13 @@ am335x_clk_gpio_activate(struct ti_clock_dev *clkdev)
return (0);
}
static int
am335x_clk_noop_deactivate(struct ti_clock_dev *clkdev)
{
return(0);
}
static int
am335x_clk_generic_deactivate(struct ti_clock_dev *clkdev)
{
@ -497,6 +520,13 @@ am335x_clk_generic_deactivate(struct ti_clock_dev *clkdev)
return (0);
}
static int
am335x_clk_noop_set_source(struct ti_clock_dev *clkdev, clk_src_t clksrc)
{
return (0);
}
static int
am335x_clk_generic_set_source(struct ti_clock_dev *clkdev, clk_src_t clksrc)
{