From: <grygorii.strashko@linaro.org>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
linux-pm@vger.kernel.org
Cc: ulf.hansson@linaro.org, linux-arm-kernel@lists.infradead.org,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
Grygorii Strashko <grygorii.strashko@linaro.org>,
Tony Lindgren <tony@atomide.com>, Nishanth Menon <nm@ti.com>,
Kevin Hilman <khilman@linaro.org>,
Santosh Shilimkar <ssantosh@kernel.org>
Subject: [PATCH 0/3] Introduce SET_NOIRQ_SYSTEM_SLEEP_PM_OPS and use it
Date: Mon, 27 Apr 2015 21:24:29 +0300 [thread overview]
Message-ID: <1430159072-31440-1-git-send-email-grygorii.strashko@linaro.org> (raw)
From: Grygorii Strashko <grygorii.strashko@linaro.org>
While working on suspend-to-disk functionality on TI dra7-evm (DRA7xx SoC)
i've found that the most common problem I have to dial with is absence
of corresponding PM callbacks in drivers and, in particular, noirq callbacks.
So, I've fixed one driver first
commit 6248015d6867 "ARM: omap-device: add missed callback for suspend-to-disk"
but then found another one which need to be fixed too (omap_l3_noc.c).
At this moment I decided to make my life easier and added new macro
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS using the same approach as for the existing
SET_SYSTEM_SLEEP_PM_OPS macro.
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS: defined for CONFIG_PM_SLEEP and
assigns ->suspend_noirq, ->freeze_noirq and ->poweroff_noirq to the same
function. Vice versa happens for ->resume_noirq, ->thaw_noirq and
->restore_noirq.
Further two patches reuse this newly introduced macro.
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS, defined for CONFIG_PM_SLEEP, will
point ->suspend_noirq, ->freeze_noirq and ->poweroff_noirq to the same
function. Vice versa happens for ->resume_noirq, ->thaw_noirq and
->restore_noirq.
Cc: Tony Lindgren <tony@atomide.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Kevin Hilman <khilman@linaro.org>
Cc: Santosh Shilimkar <ssantosh@kernel.org>
Grygorii Strashko (3):
PM / Sleep: Add macro to define common noirq system PM callbacks
bus: omap_l3_noc: add missed callbacks for suspend-to-disk
ARM: omap-device: use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS
arch/arm/mach-omap2/omap_device.c | 7 ++-----
drivers/bus/omap_l3_noc.c | 4 ++--
include/linux/pm.h | 12 ++++++++++++
3 files changed, 16 insertions(+), 7 deletions(-)
--
1.9.1
next reply other threads:[~2015-04-27 18:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-27 18:24 grygorii.strashko [this message]
2015-04-27 18:24 ` [PATCH 1/3] PM / Sleep: Add macro to define common noirq system PM callbacks grygorii.strashko
2015-04-27 18:24 ` [PATCH 2/3] bus: omap_l3_noc: add missed callbacks for suspend-to-disk grygorii.strashko
2015-04-27 19:30 ` Nishanth Menon
2015-04-27 18:24 ` [PATCH 3/3] ARM: omap-device: use SET_NOIRQ_SYSTEM_SLEEP_PM_OPS grygorii.strashko
2015-04-27 20:27 ` [PATCH 0/3] Introduce SET_NOIRQ_SYSTEM_SLEEP_PM_OPS and use it santosh shilimkar
2015-04-28 7:40 ` Ulf Hansson
2015-04-28 15:40 ` Kevin Hilman
2015-05-15 0:06 ` Rafael J. Wysocki
2015-04-30 17:37 ` Pavel Machek
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