summaryrefslogtreecommitdiffstats
path: root/drivers/clk/sunxi/clk-factors.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/sunxi/clk-factors.c')
-rw-r--r--drivers/clk/sunxi/clk-factors.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index a657117..4a8e36a 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -73,8 +73,13 @@ static long clk_factors_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
struct clk_factors *factors = to_clk_factors(hw);
- factors->get_factors((u32 *)&rate, (u32)*parent_rate,
- NULL, NULL, NULL, NULL);
+ struct factors_request req = {
+ .rate = rate,
+ .parent_rate = *parent_rate,
+ };
+
+ factors->get_factors(&req);
+
return rate;
}
@@ -120,13 +125,16 @@ static int clk_factors_determine_rate(struct clk_hw *hw,
static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
- u8 n = 0, k = 0, m = 0, p = 0;
+ struct factors_request req = {
+ .rate = rate,
+ .parent_rate = parent_rate,
+ };
u32 reg;
struct clk_factors *factors = to_clk_factors(hw);
const struct clk_factors_config *config = factors->config;
unsigned long flags = 0;
- factors->get_factors((u32 *)&rate, (u32)parent_rate, &n, &k, &m, &p);
+ factors->get_factors(&req);
if (factors->lock)
spin_lock_irqsave(factors->lock, flags);
@@ -135,10 +143,10 @@ static int clk_factors_set_rate(struct clk_hw *hw, unsigned long rate,
reg = readl(factors->reg);
/* Set up the new factors - macros do not do anything if width is 0 */
- reg = FACTOR_SET(config->nshift, config->nwidth, reg, n);
- reg = FACTOR_SET(config->kshift, config->kwidth, reg, k);
- reg = FACTOR_SET(config->mshift, config->mwidth, reg, m);
- reg = FACTOR_SET(config->pshift, config->pwidth, reg, p);
+ reg = FACTOR_SET(config->nshift, config->nwidth, reg, req.n);
+ reg = FACTOR_SET(config->kshift, config->kwidth, reg, req.k);
+ reg = FACTOR_SET(config->mshift, config->mwidth, reg, req.m);
+ reg = FACTOR_SET(config->pshift, config->pwidth, reg, req.p);
/* Apply them now */
writel(reg, factors->reg);
OpenPOWER on IntegriCloud