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Diffstat (limited to 'arch/sh/kernel/cpu/sh3/clock-sh7709.c')
-rw-r--r--arch/sh/kernel/cpu/sh3/clock-sh7709.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7709.c b/arch/sh/kernel/cpu/sh3/clock-sh7709.c
index fa30b60..f302ba0 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7709.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7709.c
@@ -22,16 +22,9 @@ static int stc_multipliers[] = { 1, 2, 4, 8, 3, 6, 1, 1 };
static int ifc_divisors[] = { 1, 2, 4, 1, 3, 1, 1, 1 };
static int pfc_divisors[] = { 1, 2, 4, 1, 3, 6, 1, 1 };
-static void set_bus_parent(struct clk *clk)
-{
- struct clk *bus_clk = clk_get(NULL, "bus_clk");
- clk->parent = bus_clk;
- clk_put(bus_clk);
-}
-
static void master_clk_init(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
clk->rate *= pfc_divisors[idx];
@@ -43,22 +36,19 @@ static struct clk_ops sh7709_master_clk_ops = {
static unsigned long module_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7709_module_clk_ops = {
-#ifdef CLOCK_MODE_0_1_2_7
- .init = set_bus_parent,
-#endif
.recalc = module_clk_recalc,
};
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = (frqcr & 0x0080) ?
((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4) : 1;
@@ -71,14 +61,13 @@ static struct clk_ops sh7709_bus_clk_ops = {
static unsigned long cpu_clk_recalc(struct clk *clk)
{
- int frqcr = ctrl_inw(FRQCR);
+ int frqcr = __raw_readw(FRQCR);
int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7709_cpu_clk_ops = {
- .init = set_bus_parent,
.recalc = cpu_clk_recalc,
};