watchdog: imx2_wdt: select pinctrl state during suspend/resume
To support suspend/resume from LPSR mode, we need to select default pinctrl state in resume, so that IOMUXC settings can be restored. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>pull/10/head
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c65993b5e8
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3c43703aa1
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@ -396,6 +396,8 @@ static int imx2_wdt_suspend(struct device *dev)
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clk_disable_unprepare(wdev->clk);
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clk_disable_unprepare(wdev->clk);
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pinctrl_pm_select_sleep_state(dev);
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return 0;
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return 0;
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}
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}
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@ -406,6 +408,8 @@ static int imx2_wdt_resume(struct device *dev)
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struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
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struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
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int ret;
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int ret;
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pinctrl_pm_select_default_state(dev);
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ret = clk_prepare_enable(wdev->clk);
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ret = clk_prepare_enable(wdev->clk);
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if (ret)
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if (ret)
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return ret;
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return ret;
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