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authorLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
committerLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
commit292dd876ee765c478b27c93cc51e93a558ed58bf (patch)
tree5b740e93253295baee2a9c414a6c66d03d44a9ef /arch/arm/mach-omap2/clock.c
parentd4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff)
parent9fdb62af92c741addbea15545f214a6e89460865 (diff)
Pull release into acpica branch
Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
-rw-r--r--arch/arm/mach-omap2/clock.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 85818d9f263..180f675c906 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -22,10 +22,10 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <asm/io.h>
-#include <asm/hardware/clock.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
#include <asm/arch/prcm.h>
@@ -111,7 +111,7 @@ static void omap2_clk_fixed_enable(struct clk *clk)
/* Enables clock without considering parent dependencies or use count
* REVISIT: Maybe change this to use clk->enable like on omap1?
*/
-static int omap2_clk_enable(struct clk * clk)
+static int _omap2_clk_enable(struct clk * clk)
{
u32 regval32;
@@ -150,7 +150,7 @@ static void omap2_clk_fixed_disable(struct clk *clk)
}
/* Disables clock without considering parent dependencies or use count */
-static void omap2_clk_disable(struct clk *clk)
+static void _omap2_clk_disable(struct clk *clk)
{
u32 regval32;
@@ -167,23 +167,23 @@ static void omap2_clk_disable(struct clk *clk)
__raw_writel(regval32, clk->enable_reg);
}
-static int omap2_clk_use(struct clk *clk)
+static int omap2_clk_enable(struct clk *clk)
{
int ret = 0;
if (clk->usecount++ == 0) {
if (likely((u32)clk->parent))
- ret = omap2_clk_use(clk->parent);
+ ret = omap2_clk_enable(clk->parent);
if (unlikely(ret != 0)) {
clk->usecount--;
return ret;
}
- ret = omap2_clk_enable(clk);
+ ret = _omap2_clk_enable(clk);
if (unlikely(ret != 0) && clk->parent) {
- omap2_clk_unuse(clk->parent);
+ omap2_clk_disable(clk->parent);
clk->usecount--;
}
}
@@ -191,12 +191,12 @@ static int omap2_clk_use(struct clk *clk)
return ret;
}
-static void omap2_clk_unuse(struct clk *clk)
+static void omap2_clk_disable(struct clk *clk)
{
if (clk->usecount > 0 && !(--clk->usecount)) {
- omap2_clk_disable(clk);
+ _omap2_clk_disable(clk);
if (likely((u32)clk->parent))
- omap2_clk_unuse(clk->parent);
+ omap2_clk_disable(clk->parent);
}
}
@@ -873,7 +873,7 @@ static int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
reg = (void __iomem *)src_sel;
if (clk->usecount > 0)
- omap2_clk_disable(clk);
+ _omap2_clk_disable(clk);
/* Set new source value (previous dividers if any in effect) */
reg_val = __raw_readl(reg) & ~(field_mask << src_off);
@@ -884,7 +884,7 @@ static int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
__raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL);
if (clk->usecount > 0)
- omap2_clk_enable(clk);
+ _omap2_clk_enable(clk);
clk->parent = new_parent;
@@ -999,8 +999,6 @@ static int omap2_select_table_rate(struct clk * clk, unsigned long rate)
static struct clk_functions omap2_clk_functions = {
.clk_enable = omap2_clk_enable,
.clk_disable = omap2_clk_disable,
- .clk_use = omap2_clk_use,
- .clk_unuse = omap2_clk_unuse,
.clk_round_rate = omap2_clk_round_rate,
.clk_set_rate = omap2_clk_set_rate,
.clk_set_parent = omap2_clk_set_parent,
@@ -1045,7 +1043,7 @@ static void __init omap2_disable_unused_clocks(void)
continue;
printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name);
- omap2_clk_disable(ck);
+ _omap2_clk_disable(ck);
}
}
late_initcall(omap2_disable_unused_clocks);
@@ -1120,10 +1118,10 @@ int __init omap2_clk_init(void)
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
- clk_use(&sync_32k_ick);
- clk_use(&omapctrl_ick);
+ clk_enable(&sync_32k_ick);
+ clk_enable(&omapctrl_ick);
if (cpu_is_omap2430())
- clk_use(&sdrc_ick);
+ clk_enable(&sdrc_ick);
return 0;
}