Pass the entire supply structure instead of all of its fields.
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org Tested-by: Dave Gerlach d-gerlach@ti.com Reviewed-by: Stephen Boyd sboyd@codeaurora.org --- drivers/base/power/opp/core.c | 44 +++++++++++++++++-------------------------- 1 file changed, 17 insertions(+), 27 deletions(-)
diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c index 8d6006151c9a..37fad2eb0f47 100644 --- a/drivers/base/power/opp/core.c +++ b/drivers/base/power/opp/core.c @@ -542,8 +542,7 @@ static struct clk *_get_opp_clk(struct device *dev) }
static int _set_opp_voltage(struct device *dev, struct regulator *reg, - unsigned long u_volt, unsigned long u_volt_min, - unsigned long u_volt_max) + struct dev_pm_opp_supply *supply) { int ret;
@@ -554,14 +553,15 @@ static int _set_opp_voltage(struct device *dev, struct regulator *reg, return 0; }
- dev_dbg(dev, "%s: voltages (mV): %lu %lu %lu\n", __func__, u_volt_min, - u_volt, u_volt_max); + dev_dbg(dev, "%s: voltages (mV): %lu %lu %lu\n", __func__, + supply->u_volt_min, supply->u_volt, supply->u_volt_max);
- ret = regulator_set_voltage_triplet(reg, u_volt_min, u_volt, - u_volt_max); + ret = regulator_set_voltage_triplet(reg, supply->u_volt_min, + supply->u_volt, supply->u_volt_max); if (ret) dev_err(dev, "%s: failed to set voltage (%lu %lu %lu mV): %d\n", - __func__, u_volt_min, u_volt, u_volt_max, ret); + __func__, supply->u_volt_min, supply->u_volt, + supply->u_volt_max, ret);
return ret; } @@ -583,8 +583,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) struct regulator *reg; struct clk *clk; unsigned long freq, old_freq; - unsigned long u_volt, u_volt_min, u_volt_max; - unsigned long old_u_volt, old_u_volt_min, old_u_volt_max; + struct dev_pm_opp_supply old_supply, new_supply; int ret;
if (unlikely(!target_freq)) { @@ -634,17 +633,12 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) return ret; }
- if (IS_ERR(old_opp)) { - old_u_volt = 0; - } else { - old_u_volt = old_opp->supply.u_volt; - old_u_volt_min = old_opp->supply.u_volt_min; - old_u_volt_max = old_opp->supply.u_volt_max; - } + if (IS_ERR(old_opp)) + old_supply.u_volt = 0; + else + memcpy(&old_supply, &old_opp->supply, sizeof(old_supply));
- u_volt = opp->supply.u_volt; - u_volt_min = opp->supply.u_volt_min; - u_volt_max = opp->supply.u_volt_max; + memcpy(&new_supply, &opp->supply, sizeof(new_supply));
reg = opp_table->regulator;
@@ -652,8 +646,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
/* Scaling up? Scale voltage before frequency */ if (freq > old_freq) { - ret = _set_opp_voltage(dev, reg, u_volt, u_volt_min, - u_volt_max); + ret = _set_opp_voltage(dev, reg, &new_supply); if (ret) goto restore_voltage; } @@ -672,8 +665,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
/* Scaling down? Scale voltage after frequency */ if (freq < old_freq) { - ret = _set_opp_voltage(dev, reg, u_volt, u_volt_min, - u_volt_max); + ret = _set_opp_voltage(dev, reg, &new_supply); if (ret) goto restore_freq; } @@ -686,10 +678,8 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) __func__, old_freq); restore_voltage: /* This shouldn't harm even if the voltages weren't updated earlier */ - if (old_u_volt) { - _set_opp_voltage(dev, reg, old_u_volt, old_u_volt_min, - old_u_volt_max); - } + if (old_supply.u_volt) + _set_opp_voltage(dev, reg, &old_supply);
return ret; }