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path: root/drivers/clk/ti/divider.c
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Diffstat (limited to 'drivers/clk/ti/divider.c')
-rw-r--r--drivers/clk/ti/divider.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 1cc0242d823f..d6dcb283b72b 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -100,7 +100,7 @@ static unsigned long ti_clk_divider_recalc_rate(struct clk_hw *hw,
struct clk_omap_divider *divider = to_clk_omap_divider(hw);
unsigned int div, val;
- val = ti_clk_ll_ops->clk_readl(divider->reg) >> divider->shift;
+ val = ti_clk_ll_ops->clk_readl(&divider->reg) >> divider->shift;
val &= div_mask(divider);
div = _get_div(divider, val);
@@ -257,11 +257,11 @@ static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
if (divider->flags & CLK_DIVIDER_HIWORD_MASK) {
val = div_mask(divider) << (divider->shift + 16);
} else {
- val = ti_clk_ll_ops->clk_readl(divider->reg);
+ val = ti_clk_ll_ops->clk_readl(&divider->reg);
val &= ~(div_mask(divider) << divider->shift);
}
val |= value << divider->shift;
- ti_clk_ll_ops->clk_writel(val, divider->reg);
+ ti_clk_ll_ops->clk_writel(val, &divider->reg);
return 0;
}
@@ -274,7 +274,8 @@ const struct clk_ops ti_clk_divider_ops = {
static struct clk *_register_divider(struct device *dev, const char *name,
const char *parent_name,
- unsigned long flags, void __iomem *reg,
+ unsigned long flags,
+ struct clk_omap_reg *reg,
u8 shift, u8 width, u8 clk_divider_flags,
const struct clk_div_table *table)
{
@@ -303,7 +304,7 @@ static struct clk *_register_divider(struct device *dev, const char *name,
init.num_parents = (parent_name ? 1 : 0);
/* struct clk_divider assignments */
- div->reg = reg;
+ memcpy(&div->reg, reg, sizeof(*reg));
div->shift = shift;
div->width = width;
div->flags = clk_divider_flags;
@@ -561,14 +562,15 @@ static int _get_divider_width(struct device_node *node,
}
static int __init ti_clk_divider_populate(struct device_node *node,
- void __iomem **reg, const struct clk_div_table **table,
+ struct clk_omap_reg *reg, const struct clk_div_table **table,
u32 *flags, u8 *div_flags, u8 *width, u8 *shift)
{
u32 val;
+ int ret;
- *reg = ti_clk_get_reg_addr(node, 0);
- if (IS_ERR(*reg))
- return PTR_ERR(*reg);
+ ret = ti_clk_get_reg_addr(node, 0, reg);
+ if (ret)
+ return ret;
if (!of_property_read_u32(node, "ti,bit-shift", &val))
*shift = val;
@@ -607,7 +609,7 @@ static void __init of_ti_divider_clk_setup(struct device_node *node)
{
struct clk *clk;
const char *parent_name;
- void __iomem *reg;
+ struct clk_omap_reg reg;
u8 clk_divider_flags = 0;
u8 width = 0;
u8 shift = 0;
@@ -620,7 +622,7 @@ static void __init of_ti_divider_clk_setup(struct device_node *node)
&clk_divider_flags, &width, &shift))
goto cleanup;
- clk = _register_divider(NULL, node->name, parent_name, flags, reg,
+ clk = _register_divider(NULL, node->name, parent_name, flags, &reg,
shift, width, clk_divider_flags, table);
if (!IS_ERR(clk)) {