Re: [PATCH] USB: OHCI: Allow runtime PM without system sleep

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Aug 26, 2013 at 03:01:40PM -0400, Alan Stern wrote:
> Since ohci-hcd supports runtime PM, the .pm field in its pci_driver
> structure should be protected by CONFIG_PM rather than
> CONFIG_PM_SLEEP.
> 
> Without this change, OHCI controllers won't do runtime suspend if
> system suspend or hibernation isn't enabled.
> 
> Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> cc: <stable@xxxxxxxxxxxxxxx>
> 
> ---
> 
> Greg:
> 
> I marked this for -stable because it fixes a bug.  But the bug is a 
> benign one (under some configs, OHCI controllers won't go to low power 
> at times when they could) and nobody has complained about it.  You can 
> decide whether or not this is really suitable for the stable kernels.

Thanks, this seems like it would be good for stable kernels, so I left
it in.

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux