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Re: [PATCH v2] PM / Domains: Keep the pd status during system PM phases

From Greg KH <gregkh@linuxfoundation.org>
Newsgroups linux.kernel
Subject Re: [PATCH v2] PM / Domains: Keep the pd status during system PM phases
Date 2017-01-20 09:50 +0100
Message-ID <t1D3s-4Zw-19@gated-at.bofh.it> (permalink)
References <t1x7I-1g2-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Jan 20, 2017 at 10:21:33AM +0800, Elaine Zhang wrote:
> If a PM domain is powered off before system suspend,
> we hope do nothing in system runtime suspend noirq phase
> and system runtime resume noirq phase.
> 
> This modify is to slove system resume issue for RK3399.
> RK3399 SOC pd_gpu have voltage domain vdd_gpu,
> so we must follow open vdd_gpu and power on pd_gpu,
> power off pd_gpu and disable vdd_gpu.
> Fix up in runtime resume noirq phase power on all PDs.
> 
> Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
> ---
>  drivers/base/power/domain.c | 10 +++++++---
>  include/linux/pm_domain.h   |  1 +
>  2 files changed, 8 insertions(+), 3 deletions(-)

What changed from v1?  You always have to list that below the --- line.

thanks,

greg k-h

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Thread

[PATCH v2] PM / Domains: Keep the pd status during system PM phases Elaine Zhang <zhangqing@rock-chips.com> - 2017-01-20 03:30 +0100
  Re: [PATCH v2] PM / Domains: Keep the pd status during system PM  phases Greg KH <gregkh@linuxfoundation.org> - 2017-01-20 09:50 +0100
  Re: [PATCH v2] PM / Domains: Keep the pd status during system PM phases Ulf Hansson <ulf.hansson@linaro.org> - 2017-01-20 14:20 +0100
    Re: [PATCH v2] PM / Domains: Keep the pd status during system PM  phases Elaine Zhang <zhangqing@rock-chips.com> - 2017-01-22 04:40 +0100
      Re: [PATCH v2] PM / Domains: Keep the pd status during system PM phases Ulf Hansson <ulf.hansson@linaro.org> - 2017-01-25 22:40 +0100

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