linux-kernel - Re: [PATCH] misc / PM: Replace CONFIG_PM_RUNTIME with CONFIG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:	Thu, 04 Dec 2014 23:03:11 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Alexander Usyskin <sanniu@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Eric Piel <eric.piel@...mplin-utc.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Tomas Winkler <tomas.winkler@...el.com>,
	Arnd Bergmann <arnd@...db.de>,
	Linux PM list <linux-pm@...r.kernel.org>
Subject: Re: [PATCH] misc / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM

On Thursday, December 04, 2014 06:47:01 AM Alexander Usyskin wrote:
> 
> --001a1132ed64aaf31305095ca68b
> Content-Type: text/plain; charset=UTF-8
> 
> On Dec 4, 2014 2:37 AM, "Rafael J. Wysocki" <rjw@...ysocki.net> wrote:
> >
> > From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> >
> > After commit b2b49ccbdd54 (PM: Kconfig: Set PM_RUNTIME if PM_SLEEP is
> > selected) PM_RUNTIME is always set if PM is set, so #ifdef blocks
> > depending on CONFIG_PM_RUNTIME may now be changed to depend on
> > CONFIG_PM.
> >
> > Replace CONFIG_PM_RUNTIME with CONFIG_PM everywhere under
> > drivers/misc/.
> >
> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> > ---
> >
> > Note: This depends on commit b2b49ccbdd54 (PM: Kconfig: Set PM_RUNTIME if
> > PM_SLEEP is selected) which is only in linux-next at the moment (via the
> > linux-pm tree).
> >
> > Please let me know if it is OK to take this one into linux-pm.
> >
> > ---
> >  drivers/misc/apds990x.c                |    4 ++--
> >  drivers/misc/bh1770glc.c               |    2 +-
> >  drivers/misc/lis3lv02d/lis3lv02d_i2c.c |    4 ++--
> >  drivers/misc/mei/mei_dev.h             |    4 ++--
> >  drivers/misc/mei/pci-me.c              |    8 ++++----
> >  drivers/misc/mei/pci-txe.c             |    8 +++-----
> >  6 files changed, 14 insertions(+), 16 deletions(-)
> >
> > Index: linux-pm/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
> > ===================================================================
> > --- linux-pm.orig/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
> > +++ linux-pm/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
> > @@ -235,7 +235,7 @@ static int lis3lv02d_i2c_resume(struct d
> >  }
> >  #endif /* CONFIG_PM_SLEEP */
> >
> > -#ifdef CONFIG_PM_RUNTIME
> > +#ifdef CONFIG_PM
> >  static int lis3_i2c_runtime_suspend(struct device *dev)
> >  {
> >         struct i2c_client *client = container_of(dev, struct i2c_client,
> dev);
> > @@ -253,7 +253,7 @@ static int lis3_i2c_runtime_resume(struc
> >         lis3lv02d_poweron(lis3);
> >         return 0;
> >  }
> > -#endif /* CONFIG_PM_RUNTIME */
> > +#endif /* CONFIG_PM */
> >
> >  static const struct i2c_device_id lis3lv02d_id[] = {
> >         {"lis3lv02d", LIS3LV02D},
> > Index: linux-pm/drivers/misc/mei/mei_dev.h
> > ===================================================================
> > --- linux-pm.orig/drivers/misc/mei/mei_dev.h
> > +++ linux-pm/drivers/misc/mei/mei_dev.h
> > @@ -530,9 +530,9 @@ struct mei_device {
> >          * Power Gating support
> >          */
> >         enum mei_pg_event pg_event;
> > -#ifdef CONFIG_PM_RUNTIME
> > +#ifdef CONFIG_PM
> >         struct dev_pm_domain pg_domain;
> > -#endif /* CONFIG_PM_RUNTIME */
> > +#endif /* CONFIG_PM */
> >
> >         unsigned char rd_msg_buf[MEI_RD_MSG_BUF_SIZE];
> >         u32 rd_msg_hdr;
> > Index: linux-pm/drivers/misc/mei/pci-me.c
> > ===================================================================
> > --- linux-pm.orig/drivers/misc/mei/pci-me.c
> > +++ linux-pm/drivers/misc/mei/pci-me.c
> > @@ -89,13 +89,13 @@ static const struct pci_device_id mei_me
> >
> >  MODULE_DEVICE_TABLE(pci, mei_me_pci_tbl);
> >
> > -#ifdef CONFIG_PM_RUNTIME
> > +#ifdef CONFIG_PM
> >  static inline void mei_me_set_pm_domain(struct mei_device *dev);
> >  static inline void mei_me_unset_pm_domain(struct mei_device *dev);
> >  #else
> >  static inline void mei_me_set_pm_domain(struct mei_device *dev) {}
> >  static inline void mei_me_unset_pm_domain(struct mei_device *dev) {}
> > -#endif /* CONFIG_PM_RUNTIME */
> > +#endif /* CONFIG_PM */
> >
> >  /**
> >   * mei_me_quirk_probe - probe for devices that doesn't valid ME interface
> > @@ -357,7 +357,7 @@ static int mei_me_pci_resume(struct devi
> >  }
> >  #endif /* CONFIG_PM_SLEEP */
> >
> > -#ifdef CONFIG_PM_RUNTIME
> > +#ifdef CONFIG_PM
> >  static int mei_me_pm_runtime_idle(struct device *device)
> >  {
> >         struct pci_dev *pdev = to_pci_dev(device);
> > @@ -453,7 +453,7 @@ static inline void mei_me_unset_pm_domai
> >         /* stop using pm callbacks if any */
> >         dev->dev->pm_domain = NULL;
> >  }
> > -#endif /* CONFIG_PM_RUNTIME */
> > +#endif /* CONFIG_PM */
> >
> 
> Here we can simply drop both endif and ifdef

Right, thanks for spotting that!

Rafael

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/