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path: root/drivers/clk/ti/gate.c
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Diffstat (limited to 'drivers/clk/ti/gate.c')
-rw-r--r--drivers/clk/ti/gate.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 77f0920e12f1..7151ec3a1b07 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -76,15 +76,15 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw)
/* Restore the dividers */
if (!ret) {
- orig_v = ti_clk_ll_ops->clk_readl(parent->reg);
+ orig_v = ti_clk_ll_ops->clk_readl(&parent->reg);
dummy_v = orig_v;
/* Write any other value different from the Read value */
dummy_v ^= (1 << parent->shift);
- ti_clk_ll_ops->clk_writel(dummy_v, parent->reg);
+ ti_clk_ll_ops->clk_writel(dummy_v, &parent->reg);
/* Write the original divider */
- ti_clk_ll_ops->clk_writel(orig_v, parent->reg);
+ ti_clk_ll_ops->clk_writel(orig_v, &parent->reg);
}
return ret;
@@ -92,7 +92,7 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw)
static struct clk *_register_gate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 bit_idx,
+ struct clk_omap_reg *reg, u8 bit_idx,
u8 clk_gate_flags, const struct clk_ops *ops,
const struct clk_hw_omap_ops *hw_ops)
{
@@ -109,7 +109,7 @@ static struct clk *_register_gate(struct device *dev, const char *name,
init.name = name;
init.ops = ops;
- clk_hw->enable_reg = reg;
+ memcpy(&clk_hw->enable_reg, reg, sizeof(*reg));
clk_hw->enable_bit = bit_idx;
clk_hw->ops = hw_ops;
@@ -133,8 +133,7 @@ struct clk *ti_clk_register_gate(struct ti_clk *setup)
{
const struct clk_ops *ops = &omap_gate_clk_ops;
const struct clk_hw_omap_ops *hw_ops = NULL;
- u32 reg;
- struct clk_omap_reg *reg_setup;
+ struct clk_omap_reg reg;
u32 flags = 0;
u8 clk_gate_flags = 0;
struct ti_clk_gate *gate;
@@ -144,8 +143,6 @@ struct clk *ti_clk_register_gate(struct ti_clk *setup)
if (gate->flags & CLKF_INTERFACE)
return ti_clk_register_interface(setup);
- reg_setup = (struct clk_omap_reg *)&reg;
-
if (gate->flags & CLKF_SET_RATE_PARENT)
flags |= CLK_SET_RATE_PARENT;
@@ -169,11 +166,12 @@ struct clk *ti_clk_register_gate(struct ti_clk *setup)
if (gate->flags & CLKF_AM35XX)
hw_ops = &clkhwops_am35xx_ipss_module_wait;
- reg_setup->index = gate->module;
- reg_setup->offset = gate->reg;
+ reg.index = gate->module;
+ reg.offset = gate->reg;
+ reg.ptr = NULL;
return _register_gate(NULL, setup->name, gate->parent, flags,
- (void __iomem *)reg, gate->bit_shift,
+ &reg, gate->bit_shift,
clk_gate_flags, ops, hw_ops);
}
@@ -214,15 +212,14 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node,
{
struct clk *clk;
const char *parent_name;
- void __iomem *reg = NULL;
+ struct clk_omap_reg reg;
u8 enable_bit = 0;
u32 val;
u32 flags = 0;
u8 clk_gate_flags = 0;
if (ops != &omap_gate_clkdm_clk_ops) {
- reg = ti_clk_get_reg_addr(node, 0);
- if (IS_ERR(reg))
+ if (ti_clk_get_reg_addr(node, 0, &reg))
return;
if (!of_property_read_u32(node, "ti,bit-shift", &val))
@@ -242,7 +239,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node,
if (of_property_read_bool(node, "ti,set-bit-to-disable"))
clk_gate_flags |= INVERT_ENABLE;
- clk = _register_gate(NULL, node->name, parent_name, flags, reg,
+ clk = _register_gate(NULL, node->name, parent_name, flags, &reg,
enable_bit, clk_gate_flags, ops, hw_ops);
if (!IS_ERR(clk))
@@ -260,8 +257,7 @@ _of_ti_composite_gate_clk_setup(struct device_node *node,
if (!gate)
return;
- gate->enable_reg = ti_clk_get_reg_addr(node, 0);
- if (IS_ERR(gate->enable_reg))
+ if (ti_clk_get_reg_addr(node, 0, &gate->enable_reg))
goto cleanup;
of_property_read_u32(node, "ti,bit-shift", &val);