ARM: OMAP: 2/4 Fix clock framework to use clk_enable/disable for omap1
This patch fixes OMAP clock framework to use clk_enable/disable
instead of clk_use/unuse as specified in include/linux/clk.h.
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 9d862f8..75110ba 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -50,10 +50,10 @@
{
int retval;
- retval = omap1_clk_use(&api_ck.clk);
+ retval = omap1_clk_enable(&api_ck.clk);
if (!retval) {
- retval = omap1_clk_enable(clk);
- omap1_clk_unuse(&api_ck.clk);
+ retval = omap1_clk_enable_generic(clk);
+ omap1_clk_disable(&api_ck.clk);
}
return retval;
@@ -61,9 +61,9 @@
static void omap1_clk_disable_dsp_domain(struct clk *clk)
{
- if (omap1_clk_use(&api_ck.clk) == 0) {
- omap1_clk_disable(clk);
- omap1_clk_unuse(&api_ck.clk);
+ if (omap1_clk_enable(&api_ck.clk) == 0) {
+ omap1_clk_disable_generic(clk);
+ omap1_clk_disable(&api_ck.clk);
}
}
@@ -72,7 +72,7 @@
int ret;
struct uart_clk *uclk;
- ret = omap1_clk_enable(clk);
+ ret = omap1_clk_enable_generic(clk);
if (ret == 0) {
/* Set smart idle acknowledgement mode */
uclk = (struct uart_clk *)clk;
@@ -91,7 +91,7 @@
uclk = (struct uart_clk *)clk;
omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr);
- omap1_clk_disable(clk);
+ omap1_clk_disable_generic(clk);
}
static void omap1_clk_allow_idle(struct clk *clk)
@@ -230,9 +230,9 @@
* Note that DSP_CKCTL virt addr = phys addr, so
* we must use __raw_readw() instead of omap_readw().
*/
- omap1_clk_use(&api_ck.clk);
+ omap1_clk_enable(&api_ck.clk);
dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
- omap1_clk_unuse(&api_ck.clk);
+ omap1_clk_disable(&api_ck.clk);
if (unlikely(clk->rate == clk->parent->rate / dsor))
return; /* No change, quick exit */
@@ -412,12 +412,12 @@
clk-> rate = 96000000 / dsor;
}
-static int omap1_clk_use(struct clk *clk)
+static int omap1_clk_enable(struct clk *clk)
{
int ret = 0;
if (clk->usecount++ == 0) {
if (likely(clk->parent)) {
- ret = omap1_clk_use(clk->parent);
+ ret = omap1_clk_enable(clk->parent);
if (unlikely(ret != 0)) {
clk->usecount--;
@@ -432,7 +432,7 @@
ret = clk->enable(clk);
if (unlikely(ret != 0) && clk->parent) {
- omap1_clk_unuse(clk->parent);
+ omap1_clk_disable(clk->parent);
clk->usecount--;
}
}
@@ -440,12 +440,12 @@
return ret;
}
-static void omap1_clk_unuse(struct clk *clk)
+static void omap1_clk_disable(struct clk *clk)
{
if (clk->usecount > 0 && !(--clk->usecount)) {
clk->disable(clk);
if (likely(clk->parent)) {
- omap1_clk_unuse(clk->parent);
+ omap1_clk_disable(clk->parent);
if (clk->flags & CLOCK_NO_IDLE_PARENT)
if (!cpu_is_omap24xx())
omap1_clk_allow_idle(clk->parent);
@@ -453,7 +453,7 @@
}
}
-static int omap1_clk_enable(struct clk *clk)
+static int omap1_clk_enable_generic(struct clk *clk)
{
__u16 regval16;
__u32 regval32;
@@ -492,7 +492,7 @@
return 0;
}
-static void omap1_clk_disable(struct clk *clk)
+static void omap1_clk_disable_generic(struct clk *clk)
{
__u16 regval16;
__u32 regval32;
@@ -654,8 +654,8 @@
#endif
static struct clk_functions omap1_clk_functions = {
- .clk_use = omap1_clk_use,
- .clk_unuse = omap1_clk_unuse,
+ .clk_enable = omap1_clk_enable,
+ .clk_disable = omap1_clk_disable,
.clk_round_rate = omap1_clk_round_rate,
.clk_set_rate = omap1_clk_set_rate,
};
@@ -780,9 +780,9 @@
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
- clk_use(&armper_ck.clk);
- clk_use(&armxor_ck.clk);
- clk_use(&armtim_ck.clk); /* This should be done by timer code */
+ clk_enable(&armper_ck.clk);
+ clk_enable(&armxor_ck.clk);
+ clk_enable(&armtim_ck.clk); /* This should be done by timer code */
if (cpu_is_omap1510())
clk_enable(&arm_gpio_ck);