mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-30 05:42:46 +01:00
Randy Dunlap
1d69768218
Prevent kernel-doc warnings by converting 2 functions to kernel-doc format: Warning: ./include/linux/acpi_pmtmr.h:29 This comment starts with '/**', but isn't a kernel-doc comment. * Register callback for suspend and resume event Warning: ./include/linux/acpi_pmtmr.h:37 This comment starts with '/**', but isn't a kernel-doc comment. * Remove registered callback for suspend and resume event Signed-off-by: Randy Dunlap <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Rafael J. Wysocki <[email protected]>
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ACPI_PMTMR_H_
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#define _ACPI_PMTMR_H_
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#include <linux/clocksource.h>
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/* Number of PMTMR ticks expected during calibration run */
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#define PMTMR_TICKS_PER_SEC 3579545
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/* limit it to 24 bits */
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#define ACPI_PM_MASK CLOCKSOURCE_MASK(24)
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/* Overrun value */
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#define ACPI_PM_OVRRUN (1<<24)
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#ifdef CONFIG_X86_PM_TIMER
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extern u32 acpi_pm_read_verified(void);
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extern u32 pmtmr_ioport;
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static inline u32 acpi_pm_read_early(void)
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{
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if (!pmtmr_ioport)
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return 0;
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/* mask the output to 24 bits */
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return acpi_pm_read_verified() & ACPI_PM_MASK;
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}
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/**
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* acpi_pmtmr_register_suspend_resume_callback - Register callback for
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* suspend and resume event
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*
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* @cb: Callback triggered on suspend and resume
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* @data: Data passed with the callback
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*/
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void acpi_pmtmr_register_suspend_resume_callback(void (*cb)(void *data, bool suspend), void *data);
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/**
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* acpi_pmtmr_unregister_suspend_resume_callback - Remove registered callback
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* for suspend and resume event
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*/
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void acpi_pmtmr_unregister_suspend_resume_callback(void);
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#else
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static inline u32 acpi_pm_read_early(void)
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{
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return 0;
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}
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#endif
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#endif
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