lkml.org 
[lkml]   [2010]   [Jan]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [RFC][PATCH] PM / Runtime: Add sysfs switch for disabling device run-time PM
    On Mon, Jan 18, 2010 at 01:29:55AM +0100, Rafael J. Wysocki wrote:
    > From: Rafael J. Wysocki <rjw@sisk.pl>
    > Subject: PM / Runtime: Add sysfs switch for disabling device run-time PM
    >
    > Add new device sysfs attribute, power/runtime, allowing the user
    > space to block the run-time power management of the device. If this
    > attribute is set to "disabled", the driver of the device won't be
    > able to enable run-time power management for it (without breaking the
    > rules).
    >
    > Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
    > ---
    > drivers/base/power/power.h | 4 +
    > drivers/base/power/runtime.c | 107 +++++++++++++++++++++++++++++++++----------
    > drivers/base/power/sysfs.c | 46 ++++++++++++++++++
    > include/linux/pm.h | 1
    > include/linux/pm_runtime.h | 11 +---
    > 5 files changed, 139 insertions(+), 30 deletions(-)

    You forgot to also add an entry into Documentation/ABI/ for when you
    add/change a sysfs file :)

    thanks,

    greg k-h


    \
     
     \ /
      Last update: 2010-01-20 04:21    [from the cache]
    ©2003-2011 Jasper Spaans