The branch main has been updated by obiwac: URL: https://cgit.FreeBSD.org/src/commit/?id=87e2b532ec9e9504ac743931ffae528679a1f4c0
commit 87e2b532ec9e9504ac743931ffae528679a1f4c0 Author: Aymeric Wibo <[email protected]> AuthorDate: 2025-09-18 09:45:27 +0000 Commit: Aymeric Wibo <[email protected]> CommitDate: 2025-09-18 09:49:17 +0000 Revert "sys/power: Sleep type reporting by PM backends" This reverts commit e779891327b1d9b9ab10ba482e59f498790505a7. PR: 289634 --- sys/dev/acpica/acpi.c | 6 ++---- sys/kern/subr_power.c | 46 +++++----------------------------------------- sys/sys/power.h | 3 +-- 3 files changed, 8 insertions(+), 47 deletions(-) diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c index 702e1ecb5340..8dd879a573cc 100644 --- a/sys/dev/acpica/acpi.c +++ b/sys/dev/acpica/acpi.c @@ -734,8 +734,7 @@ acpi_attach(device_t dev) goto out; /* Register ACPI again to pass the correct argument of pm_func. */ - power_pm_register(POWER_PM_TYPE_ACPI, acpi_pm_func, sc, - acpi_supported_stypes); + power_pm_register(POWER_PM_TYPE_ACPI, acpi_pm_func, sc); acpi_platform_osc(dev); @@ -4777,8 +4776,7 @@ acpi_pm_register(void *arg) if (!cold || resource_disabled("acpi", 0)) return; - power_pm_register(POWER_PM_TYPE_ACPI, acpi_pm_func, NULL, - acpi_supported_stypes); + power_pm_register(POWER_PM_TYPE_ACPI, acpi_pm_func, NULL); } SYSINIT(power, SI_SUB_KLD, SI_ORDER_ANY, acpi_pm_register, NULL); diff --git a/sys/kern/subr_power.c b/sys/kern/subr_power.c index 44ad82860649..eb5bd03f5018 100644 --- a/sys/kern/subr_power.c +++ b/sys/kern/subr_power.c @@ -39,14 +39,13 @@ #include <sys/systm.h> #include <sys/taskqueue.h> -enum power_stype power_standby_stype = POWER_STYPE_UNKNOWN; -enum power_stype power_suspend_stype = POWER_STYPE_UNKNOWN; -enum power_stype power_hibernate_stype = POWER_STYPE_UNKNOWN; +enum power_stype power_standby_stype = POWER_STYPE_STANDBY; +enum power_stype power_suspend_stype = POWER_STYPE_SUSPEND_TO_IDLE; +enum power_stype power_hibernate_stype = POWER_STYPE_HIBERNATE; static u_int power_pm_type = POWER_PM_TYPE_NONE; static power_pm_fn_t power_pm_fn = NULL; static void *power_pm_arg = NULL; -static bool power_pm_supported[POWER_STYPE_COUNT] = {0}; static struct task power_pm_task; enum power_stype @@ -71,26 +70,6 @@ power_stype_to_name(enum power_stype stype) return (power_stype_names[stype]); } -static int -sysctl_supported_stypes(SYSCTL_HANDLER_ARGS) -{ - int error; - struct sbuf sb; - enum power_stype stype; - - sbuf_new(&sb, NULL, 32, SBUF_AUTOEXTEND); - for (stype = 0; stype < POWER_STYPE_COUNT; stype++) { - if (power_pm_supported[stype]) - sbuf_printf(&sb, "%s ", power_stype_to_name(stype)); - } - sbuf_trim(&sb); - sbuf_finish(&sb); - error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); - sbuf_delete(&sb); - - return (error); -} - static int power_sysctl_stype(SYSCTL_HANDLER_ARGS) { @@ -107,8 +86,7 @@ power_sysctl_stype(SYSCTL_HANDLER_ARGS) new_stype = power_name_to_stype(name); if (new_stype == POWER_STYPE_UNKNOWN) return (EINVAL); - if (!power_pm_supported[new_stype]) - return (EOPNOTSUPP); + /* TODO Check to see if the new stype is supported. */ if (new_stype != old_stype) *(enum power_stype *)oidp->oid_arg1 = new_stype; return (0); @@ -117,9 +95,6 @@ power_sysctl_stype(SYSCTL_HANDLER_ARGS) static SYSCTL_NODE(_kern, OID_AUTO, power, CTLFLAG_RW, 0, "Generic power management related sysctls"); -SYSCTL_PROC(_kern_power, OID_AUTO, supported_stype, - CTLTYPE_STRING | CTLFLAG_RD, 0, 0, sysctl_supported_stypes, "A", - "List supported sleep types"); SYSCTL_PROC(_kern_power, OID_AUTO, standby, CTLTYPE_STRING | CTLFLAG_RW, &power_standby_stype, 0, power_sysctl_stype, "A", "Sleep type to enter on standby"); @@ -139,8 +114,7 @@ power_pm_deferred_fn(void *arg, int pending) } int -power_pm_register(u_int pm_type, power_pm_fn_t pm_fn, void *pm_arg, - bool pm_supported[static POWER_STYPE_COUNT]) +power_pm_register(u_int pm_type, power_pm_fn_t pm_fn, void *pm_arg) { int error; @@ -149,16 +123,6 @@ power_pm_register(u_int pm_type, power_pm_fn_t pm_fn, void *pm_arg, power_pm_type = pm_type; power_pm_fn = pm_fn; power_pm_arg = pm_arg; - memcpy(power_pm_supported, pm_supported, - sizeof(power_pm_supported)); - if (power_pm_supported[POWER_STYPE_STANDBY]) - power_standby_stype = POWER_STYPE_STANDBY; - if (power_pm_supported[POWER_STYPE_SUSPEND_TO_IDLE]) - power_suspend_stype = POWER_STYPE_SUSPEND_TO_IDLE; - else if (power_pm_supported[POWER_STYPE_SUSPEND_TO_MEM]) - power_suspend_stype = POWER_STYPE_SUSPEND_TO_MEM; - if (power_pm_supported[POWER_STYPE_HIBERNATE]) - power_hibernate_stype = POWER_STYPE_HIBERNATE; error = 0; TASK_INIT(&power_pm_task, 0, power_pm_deferred_fn, NULL); } else { diff --git a/sys/sys/power.h b/sys/sys/power.h index 33ace400bfd2..44d7fc354423 100644 --- a/sys/sys/power.h +++ b/sys/sys/power.h @@ -91,8 +91,7 @@ extern const char *power_stype_to_name(enum power_stype _stype); typedef int (*power_pm_fn_t)(u_long _cmd, void* _arg, enum power_stype _stype); extern int power_pm_register(u_int _pm_type, power_pm_fn_t _pm_fn, - void *_pm_arg, - bool _pm_supported[static POWER_STYPE_COUNT]); + void *_pm_arg); extern u_int power_pm_get_type(void); extern void power_pm_suspend(int);
