const struct clk_div_table *table,
u8 width, unsigned long flags)
{
- struct clk_rate_request req = {
- .rate = rate,
- .best_parent_rate = *prate,
- .best_parent_hw = parent,
- };
+ struct clk_rate_request req;
int ret;
+ clk_hw_init_rate_request(hw, &req, rate);
+ req.best_parent_rate = *prate;
+ req.best_parent_hw = parent;
+
ret = divider_determine_rate(hw, &req, table, width, flags);
if (ret)
return ret;
const struct clk_div_table *table, u8 width,
unsigned long flags, unsigned int val)
{
- struct clk_rate_request req = {
- .rate = rate,
- .best_parent_rate = *prate,
- .best_parent_hw = parent,
- };
+ struct clk_rate_request req;
int ret;
+ clk_hw_init_rate_request(hw, &req, rate);
+ req.best_parent_rate = *prate;
+ req.best_parent_hw = parent;
+
ret = divider_ro_determine_rate(hw, &req, table, width, flags, val);
if (ret)
return ret;
}
}
+/**
+ * clk_hw_init_rate_request - Initializes a clk_rate_request
+ * @hw: the clk for which we want to submit a rate request
+ * @req: the clk_rate_request structure we want to initialise
+ * @rate: the rate which is to be requested
+ *
+ * Initializes a clk_rate_request structure to submit to
+ * __clk_determine_rate() or similar functions.
+ */
+void clk_hw_init_rate_request(const struct clk_hw *hw,
+ struct clk_rate_request *req,
+ unsigned long rate)
+{
+ if (WARN_ON(!hw || !req))
+ return;
+
+ clk_core_init_rate_req(hw->core, req, rate);
+}
+EXPORT_SYMBOL_GPL(clk_hw_init_rate_request);
+
static bool clk_core_can_round(struct clk_core * const core)
{
return core->ops->determine_rate || core->ops->round_rate;
* struct clk_rate_request - Structure encoding the clk constraints that
* a clock user might require.
*
+ * Should be initialized by calling clk_hw_init_rate_request().
+ *
* @rate: Requested clock rate. This field will be adjusted by
* clock drivers according to hardware capabilities.
* @min_rate: Minimum rate imposed by clk users.
struct clk_hw *best_parent_hw;
};
+void clk_hw_init_rate_request(const struct clk_hw *hw,
+ struct clk_rate_request *req,
+ unsigned long rate);
+
/**
* struct clk_duty - Struture encoding the duty cycle ratio of a clock
*