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path: root/drivers/clk/qcom/gdsc.c
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Diffstat (limited to 'drivers/clk/qcom/gdsc.c')
-rw-r--r--drivers/clk/qcom/gdsc.c61
1 files changed, 6 insertions, 55 deletions
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 7cf5e130e92f..0f21a8a767ac 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/ktime.h>
#include <linux/pm_domain.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset-controller.h>
@@ -56,22 +55,6 @@ enum gdsc_status {
GDSC_ON
};
-static int gdsc_pm_runtime_get(struct gdsc *sc)
-{
- if (!sc->dev)
- return 0;
-
- return pm_runtime_resume_and_get(sc->dev);
-}
-
-static int gdsc_pm_runtime_put(struct gdsc *sc)
-{
- if (!sc->dev)
- return 0;
-
- return pm_runtime_put_sync(sc->dev);
-}
-
/* Returns 1 if GDSC status is status, 0 if not, and < 0 on error */
static int gdsc_check_status(struct gdsc *sc, enum gdsc_status status)
{
@@ -271,8 +254,9 @@ static void gdsc_retain_ff_on(struct gdsc *sc)
regmap_update_bits(sc->regmap, sc->gdscr, mask, mask);
}
-static int _gdsc_enable(struct gdsc *sc)
+static int gdsc_enable(struct generic_pm_domain *domain)
{
+ struct gdsc *sc = domain_to_gdsc(domain);
int ret;
if (sc->pwrsts == PWRSTS_ON)
@@ -328,22 +312,11 @@ static int _gdsc_enable(struct gdsc *sc)
return 0;
}
-static int gdsc_enable(struct generic_pm_domain *domain)
+static int gdsc_disable(struct generic_pm_domain *domain)
{
struct gdsc *sc = domain_to_gdsc(domain);
int ret;
- ret = gdsc_pm_runtime_get(sc);
- if (ret)
- return ret;
-
- return _gdsc_enable(sc);
-}
-
-static int _gdsc_disable(struct gdsc *sc)
-{
- int ret;
-
if (sc->pwrsts == PWRSTS_ON)
return gdsc_assert_reset(sc);
@@ -388,18 +361,6 @@ static int _gdsc_disable(struct gdsc *sc)
return 0;
}
-static int gdsc_disable(struct generic_pm_domain *domain)
-{
- struct gdsc *sc = domain_to_gdsc(domain);
- int ret;
-
- ret = _gdsc_disable(sc);
-
- gdsc_pm_runtime_put(sc);
-
- return ret;
-}
-
static int gdsc_init(struct gdsc *sc)
{
u32 mask, val;
@@ -447,11 +408,6 @@ static int gdsc_init(struct gdsc *sc)
return ret;
}
- /* ...and the power-domain */
- ret = gdsc_pm_runtime_get(sc);
- if (ret)
- goto err_disable_supply;
-
/*
* Votable GDSCs can be ON due to Vote from other masters.
* If a Votable GDSC is ON, make sure we have a Vote.
@@ -459,14 +415,14 @@ static int gdsc_init(struct gdsc *sc)
if (sc->flags & VOTABLE) {
ret = gdsc_update_collapse_bit(sc, false);
if (ret)
- goto err_put_rpm;
+ goto err_disable_supply;
}
/* Turn on HW trigger mode if supported */
if (sc->flags & HW_CTRL) {
ret = gdsc_hwctrl(sc, true);
if (ret < 0)
- goto err_put_rpm;
+ goto err_disable_supply;
}
/*
@@ -496,13 +452,10 @@ static int gdsc_init(struct gdsc *sc)
ret = pm_genpd_init(&sc->pd, NULL, !on);
if (ret)
- goto err_put_rpm;
+ goto err_disable_supply;
return 0;
-err_put_rpm:
- if (on)
- gdsc_pm_runtime_put(sc);
err_disable_supply:
if (on && sc->rsupply)
regulator_disable(sc->rsupply);
@@ -541,8 +494,6 @@ int gdsc_register(struct gdsc_desc *desc,
for (i = 0; i < num; i++) {
if (!scs[i])
continue;
- if (pm_runtime_enabled(dev))
- scs[i]->dev = dev;
scs[i]->regmap = regmap;
scs[i]->rcdev = rcdev;
ret = gdsc_init(scs[i]);