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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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e00952c790
Push the system suspend/resume callbacks of intel-lpss to the late suspend/early resume stages to allow child device callbacks to be pushed to the late/early stages of suspend/resume too, so as to make it possible to avoid resuming the children if they are runtime- suspended during system suspend going forward. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com> Tested-by: Johannes Stezenbach <js@sig21.net> Tested-by: Rajat Jain <rajatja@google.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
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* Intel LPSS core support.
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*
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* Copyright (C) 2015, Intel Corporation
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*
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* Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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* Mika Westerberg <mika.westerberg@linux.intel.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __MFD_INTEL_LPSS_H
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#define __MFD_INTEL_LPSS_H
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struct device;
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struct resource;
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struct property_entry;
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struct intel_lpss_platform_info {
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struct resource *mem;
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int irq;
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unsigned long clk_rate;
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const char *clk_con_id;
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struct property_entry *properties;
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};
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int intel_lpss_probe(struct device *dev,
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const struct intel_lpss_platform_info *info);
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void intel_lpss_remove(struct device *dev);
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#ifdef CONFIG_PM
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int intel_lpss_prepare(struct device *dev);
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int intel_lpss_suspend(struct device *dev);
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int intel_lpss_resume(struct device *dev);
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#ifdef CONFIG_PM_SLEEP
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#define INTEL_LPSS_SLEEP_PM_OPS \
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.prepare = intel_lpss_prepare, \
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SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume)
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#else
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#define INTEL_LPSS_SLEEP_PM_OPS
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#endif
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#define INTEL_LPSS_RUNTIME_PM_OPS \
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.runtime_suspend = intel_lpss_suspend, \
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.runtime_resume = intel_lpss_resume,
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#else /* !CONFIG_PM */
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#define INTEL_LPSS_SLEEP_PM_OPS
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#define INTEL_LPSS_RUNTIME_PM_OPS
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#endif /* CONFIG_PM */
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#define INTEL_LPSS_PM_OPS(name) \
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const struct dev_pm_ops name = { \
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INTEL_LPSS_SLEEP_PM_OPS \
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INTEL_LPSS_RUNTIME_PM_OPS \
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}
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#endif /* __MFD_INTEL_LPSS_H */
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