@@ -151,12 +151,11 @@ static const struct watchdog_ops rzg2l_wdt_ops = {
.restart = rzg2l_wdt_restart,
};
-static void rzg2l_wdt_reset_assert_pm_disable_put(void *data)
+static void rzg2l_wdt_reset_assert_pm_disable(void *data)
{
struct watchdog_device *wdev = data;
struct rzg2l_wdt_priv *priv = watchdog_get_drvdata(wdev);
- pm_runtime_put(wdev->parent);
pm_runtime_disable(wdev->parent);
reset_control_assert(priv->rstc);
}
@@ -206,11 +205,6 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
reset_control_deassert(priv->rstc);
pm_runtime_enable(&pdev->dev);
- ret = pm_runtime_resume_and_get(&pdev->dev);
- if (ret < 0) {
- dev_err(dev, "pm_runtime_resume_and_get failed ret=%pe", ERR_PTR(ret));
- goto out_pm_get;
- }
priv->wdev.info = &rzg2l_wdt_ident;
priv->wdev.ops = &rzg2l_wdt_ops;
@@ -222,7 +216,7 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
watchdog_set_drvdata(&priv->wdev, priv);
ret = devm_add_action_or_reset(&pdev->dev,
- rzg2l_wdt_reset_assert_pm_disable_put,
+ rzg2l_wdt_reset_assert_pm_disable,
&priv->wdev);
if (ret < 0)
return ret;
@@ -235,12 +229,6 @@ static int rzg2l_wdt_probe(struct platform_device *pdev)
dev_warn(dev, "Specified timeout invalid, using default");
return devm_watchdog_register_device(&pdev->dev, &priv->wdev);
-
-out_pm_get:
- pm_runtime_disable(dev);
- reset_control_assert(priv->rstc);
-
- return ret;
}
static const struct of_device_id rzg2l_wdt_ids[] = {
Both rzg2l_wdt_probe() and rzg2l_wdt_start() calls pm_runtime_get() which results in a usage counter imbalance. This patch fixes this issue by removing pm_runtime_get() call from probe. Fixes: 2cbc5cd0b55fa2 ("watchdog: Add Watchdog Timer driver for RZ/G2L") Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> --- V4->v5: * Added Rb tag from Geert. V4: * New patch --- drivers/watchdog/rzg2l_wdt.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-)