Re: [RFC v4 12/26] watchdog: renesas_wdt: Add R-Car Gen2 support
From: Wolfram Sang <hidden>
Date: 2018-02-07 22:53:56
Also in:
linux-arm-kernel, linux-clk, linux-renesas-soc, linux-watchdog
Possibly related (same subject, not in this thread)
- 2018-02-05 · RE: [RFC v4 12/26] watchdog: renesas_wdt: Add R-Car Gen2 support · Fabrizio Castro <hidden>
- 2018-02-02 · Re: [RFC v4 12/26] watchdog: renesas_wdt: Add R-Car Gen2 support · Guenter Roeck <hidden>
- 2018-01-31 · [RFC v4 12/26] watchdog: renesas_wdt: Add R-Car Gen2 support · Fabrizio Castro <hidden>
+#ifdef CONFIG_PM
+static int rwdt_suspend(struct device *dev)
+{
+ struct platform_device *pdev;
+ struct rwdt_priv *priv;
+
+ pdev = to_platform_device(dev);
+ priv = platform_get_drvdata(pdev);struct rwdt_priv *priv = dev_get_drvdata(dev); ?
+ if (watchdog_active(&priv->wdev)) {
+ rwdt_write(priv, priv->cks, RWTCSRA);
+ }
+ return 0;
+}
+
+static int rwdt_resume(struct device *dev)
+{
+ struct platform_device *pdev;
+ struct rwdt_priv *priv;
+
+ pdev = to_platform_device(dev);
+ priv = platform_get_drvdata(pdev);ditto
+ if (watchdog_active(&priv->wdev)) {
+ rwdt_write(priv, priv->cks | RWTCSRA_TME, RWTCSRA);
+ }
+ return 0;
+}
+
+static const struct dev_pm_ops rwdt_pm = {
+ .suspend = rwdt_suspend,
+ .resume = rwdt_resume,
+};Use SIMPLE_DEV_PM_OPS macro (see stmp3xxx_rtc_wdt.c for an example) for more compact code and...
+#ifdef CONFIG_PM + .pm = &rwdt_pm, +#endif
... removing this ifdeffery?
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