Re: [RFC][PATCH] PM / Runtime: Add sysfs switch for disablingdevice run-time PM

[Greg KH]

On Mon, Jan 18, 2010 at 01:29:55AM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rjw@xxxxxxx>
> 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@xxxxxxx>
> ---
>  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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/