From: Geert Uytterhoeven <geert@linux-m68k.org>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>
Cc: Ben Dooks <ben.dooks@codethink.co.uk>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH 4/5] PM / Runtime: GENERIC_SUBSYS_PM_OPS is gone
Date: Mon, 24 Mar 2014 21:31:30 +0100 [thread overview]
Message-ID: <1395693091-4813-4-git-send-email-geert@linux-m68k.org> (raw)
In-Reply-To: <1395693091-4813-1-git-send-email-geert@linux-m68k.org>
From: Geert Uytterhoeven <geert+renesas@glider.be>
Update the documentation for the removal of GENERIC_SUBSYS_PM_OPS in commit
90363ddf0a1a4dccfbb8d0c10b8f488bc7fa69f8 ("PM: Drop generic_subsys_pm_ops")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Documentation/power/runtime_pm.txt | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 8cc48b05939d..0c1c4124d23a 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -727,15 +727,12 @@ driver/base/power/generic_ops.c:
int pm_generic_restore_noirq(struct device *dev);
- invoke the ->restore_noirq() callback provided by the device's driver
-These functions can be assigned to the ->runtime_idle(), ->runtime_suspend(),
+These functions are the defaults used by the PM core, if a subsystem doesn't
+provide its own callbacks for ->runtime_idle(), ->runtime_suspend(),
->runtime_resume(), ->suspend(), ->suspend_noirq(), ->resume(),
->resume_noirq(), ->freeze(), ->freeze_noirq(), ->thaw(), ->thaw_noirq(),
-->poweroff(), ->poweroff_noirq(), ->restore(), ->restore_noirq() callback
-pointers in the subsystem-level dev_pm_ops structures.
-
-If a subsystem wishes to use all of them at the same time, it can simply assign
-the GENERIC_SUBSYS_PM_OPS macro, defined in include/linux/pm.h, to its
-dev_pm_ops structure pointer.
+->poweroff(), ->poweroff_noirq(), ->restore(), ->restore_noirq() in the
+subsystem-level dev_pm_ops structure.
Device drivers that wish to use the same function as a system suspend, freeze,
poweroff and runtime suspend callback, and similarly for system resume, thaw,
--
1.7.9.5
next prev parent reply other threads:[~2014-03-24 20:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-24 20:31 [PATCH 1/5] PM / Runtime: dev_pm_info.runtime_error is signed Geert Uytterhoeven
2014-03-24 20:31 ` [PATCH 2/5] PM / Runtime: Split line longer than 80 characters Geert Uytterhoeven
2014-03-24 20:31 ` [PATCH 3/5] PM / Runtime: Correct documented return values for generic PM callbacks Geert Uytterhoeven
2014-03-24 20:31 ` Geert Uytterhoeven [this message]
2014-03-24 20:31 ` [PATCH 5/5] PM / Runtime: s/foo_process_requests/foo_process_next_request/ Geert Uytterhoeven
2014-03-26 16:55 ` [PATCH 1/5] PM / Runtime: dev_pm_info.runtime_error is signed Pavel Machek
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