From: mturquette@linaro.org (Mike Turquette)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: rockchip: ensure HCLK_VIO2_H2P and PCLK_VIO2_H2P stay enabled
Date: Wed, 12 Nov 2014 16:40:46 -0800 [thread overview]
Message-ID: <20141113004046.25314.61598@quantum> (raw)
In-Reply-To: <CAD=FV=UsYWDw0wB6KSANXZYnnBFdTL9wOEqf9DoUF8aFuDpNSw@mail.gmail.com>
Quoting Doug Anderson (2014-11-12 13:49:18)
> Hi,
>
> On Wed, Nov 12, 2014 at 1:38 PM, Dmitry Torokhov <dtor@chromium.org> wrote:
> > Currently there is no driver owning these clocks and they have to stay
> > up for the system to function properly, so let's mark them as
> > CLK_IGNORE_UNUSED.
> >
> > Without this patch we have trouble with suspend/resume and we have
> > trouble turning the eDP back on if it ever idles off.
> >
> > Signed-off-by: Doug Anderson <dianders@chromium.org>
> > Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
> > ---
> > drivers/clk/rockchip/clk-rk3288.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
>
> I'm already on the signed-off-by (mostly because I tweaked the commit
> message and tested this), but in case anyone cares I have reviewed
> this and tested it. ;)
>
> ...obviously we want to get to the bottom of the right way to handle
> all of these clocks, but since we _just_ removed the blanket "leave
> all clocks enabled" adding a few clocks back into the fold seems sane
> until we get all our ducks in a row.
>
> Reviewed-by: Doug Anderson <dianders@chromium.org>
> Tested-by: Doug Anderson <dianders@chromium.org>
Seems fine to me. Just to be clear, Heiko will be picking up the
Rockchip clock patches and submitting a PR, correct? I believe last
merge window was the first time we did that for Rockchip and it went
well.
Regards,
Mike
WARNING: multiple messages have this Message-ID (diff)
From: Mike Turquette <mturquette@linaro.org>
To: Doug Anderson <dianders@chromium.org>,
"Dmitry Torokhov" <dtor@chromium.org>
Cc: "Heiko Stuebner" <heiko@sntech.de>,
"Jianqun" <jay.xu@rock-chips.com>,
"Kever Yang" <kever.yang@rock-chips.com>,
"Mark yao" <mark.yao@rock-chips.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"open list:ARM/Rockchip SoC..."
<linux-rockchip@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] clk: rockchip: ensure HCLK_VIO2_H2P and PCLK_VIO2_H2P stay enabled
Date: Wed, 12 Nov 2014 16:40:46 -0800 [thread overview]
Message-ID: <20141113004046.25314.61598@quantum> (raw)
In-Reply-To: <CAD=FV=UsYWDw0wB6KSANXZYnnBFdTL9wOEqf9DoUF8aFuDpNSw@mail.gmail.com>
Quoting Doug Anderson (2014-11-12 13:49:18)
> Hi,
>
> On Wed, Nov 12, 2014 at 1:38 PM, Dmitry Torokhov <dtor@chromium.org> wrote:
> > Currently there is no driver owning these clocks and they have to stay
> > up for the system to function properly, so let's mark them as
> > CLK_IGNORE_UNUSED.
> >
> > Without this patch we have trouble with suspend/resume and we have
> > trouble turning the eDP back on if it ever idles off.
> >
> > Signed-off-by: Doug Anderson <dianders@chromium.org>
> > Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
> > ---
> > drivers/clk/rockchip/clk-rk3288.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
>
> I'm already on the signed-off-by (mostly because I tweaked the commit
> message and tested this), but in case anyone cares I have reviewed
> this and tested it. ;)
>
> ...obviously we want to get to the bottom of the right way to handle
> all of these clocks, but since we _just_ removed the blanket "leave
> all clocks enabled" adding a few clocks back into the fold seems sane
> until we get all our ducks in a row.
>
> Reviewed-by: Doug Anderson <dianders@chromium.org>
> Tested-by: Doug Anderson <dianders@chromium.org>
Seems fine to me. Just to be clear, Heiko will be picking up the
Rockchip clock patches and submitting a PR, correct? I believe last
merge window was the first time we did that for Rockchip and it went
well.
Regards,
Mike
next prev parent reply other threads:[~2014-11-13 0:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-12 21:38 [PATCH] clk: rockchip: ensure HCLK_VIO2_H2P and PCLK_VIO2_H2P stay enabled Dmitry Torokhov
2014-11-12 21:38 ` Dmitry Torokhov
2014-11-12 21:49 ` Doug Anderson
2014-11-12 21:49 ` Doug Anderson
2014-11-13 0:40 ` Mike Turquette [this message]
2014-11-13 0:40 ` Mike Turquette
2014-11-13 8:44 ` Heiko Stübner
2014-11-13 8:44 ` Heiko Stübner
2014-11-13 2:52 ` Kever Yang
2014-11-13 2:52 ` Kever Yang
2014-11-13 23:45 ` Heiko Stübner
2014-11-13 23:45 ` Heiko Stübner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20141113004046.25314.61598@quantum \
--to=mturquette@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.