From: josephl@nvidia.com (Joseph Lo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/11] ARM: tegra: add a flag for tegra_disable_clean_inv_dcache to do LoUIS or ALL
Date: Thu, 27 Jun 2013 18:07:45 +0800 [thread overview]
Message-ID: <1372327665.9389.29.camel@jlo-ubuntu-64.nvidia.com> (raw)
In-Reply-To: <51CB4174.1050700@wwwdotorg.org>
On Thu, 2013-06-27 at 03:31 +0800, Stephen Warren wrote:
> On 06/25/2013 03:27 AM, Joseph Lo wrote:
> > Adding a flag for tegra_disable_clean_inv_dcache to flush cache as LoUIS
> > or ALL. After this patch, the v7_flush_dcache_louis is used for CPU hotplug
> > and CPU suspend in CPU power down (e.g. CPU idle power-down mode) case. And
> > the v7_flush_dcache_all is used for CPU cluster power down (e.g. suspend to
> > LP2 mode).
>
> > diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h
>
> > +/* flag of tegra_disable_clean_inv_dcache to do LoUIS or all */
> > +#define TEGRA_FLUSH_CACHE_LOUIS 0x10
> > +#define TEGRA_FLUSH_CACHE_ALL 0x20
>
> Is there a reason those two values aren't just 0 and 1; they only seem
> to be used internally to switch between two function calls, and not
> passed to those calls or written to HW.
No. Will fix.
next prev parent reply other threads:[~2013-06-27 10:07 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-25 9:27 [PATCH 00/11] ARM: tegra114: add support for system suspend Joseph Lo
2013-06-25 9:27 ` [PATCH 01/11] ARM: tegra: do v7_invalidate_l1 only when CPU is Cortex-A9 in tegra_resume Joseph Lo
2013-06-25 9:27 ` [PATCH 02/11] ARM: tegra: add a flag for tegra_disable_clean_inv_dcache to do LoUIS or ALL Joseph Lo
2013-06-26 19:31 ` Stephen Warren
2013-06-27 10:07 ` Joseph Lo [this message]
2013-06-25 9:27 ` [PATCH 03/11] ARM: tegra114: set up the correct L2 data RAM latency for Cortex-A15 Joseph Lo
2013-06-25 9:27 ` [PATCH 04/11] ARM: tegra114: add low level support code for cluster power down Joseph Lo
2013-06-25 9:27 ` [PATCH 05/11] ARM: tegra114: shut off the CPU rail when the last CPU in suspend Joseph Lo
2013-06-26 19:36 ` Stephen Warren
2013-06-27 10:10 ` Joseph Lo
2013-06-25 9:27 ` [PATCH 06/11] ARM: tegra114: hook tegra_tear_down_cpu function Joseph Lo
2013-06-27 10:13 ` Thierry Reding
2013-06-27 10:22 ` Joseph Lo
2013-06-27 17:48 ` Stephen Warren
2013-06-28 18:34 ` Thierry Reding
2013-06-25 9:27 ` [PATCH 07/11] ARM: tegra114: flowctrl: add support for cpu_suspend_enter/exit Joseph Lo
2013-06-25 9:27 ` [PATCH 08/11] clk: tegra114: add suspend/resume function for tegar_cpu_car_ops Joseph Lo
2013-06-26 19:38 ` Stephen Warren
2013-06-27 10:12 ` Joseph Lo
2013-07-30 21:21 ` Mike Turquette
2013-07-31 2:27 ` Joseph Lo
2013-07-31 3:37 ` Mike Turquette
2013-06-25 9:27 ` [PATCH 09/11] ARM: tegar: remove the limitation that Tegra114 can't support suspend Joseph Lo
2013-06-26 10:48 ` Thierry Reding
2013-06-26 11:20 ` Joseph Lo
2013-06-26 17:46 ` Stephen Warren
2013-06-26 19:40 ` Stephen Warren
2013-06-27 10:01 ` Joseph Lo
2013-06-25 9:27 ` [PATCH 10/11] ARM: dts: tegra114: dalmore: add GPIO power key support Joseph Lo
2013-06-25 9:27 ` [PATCH 11/11] ARM: dts: tegra114: dalmore: add PM configurations for PMC Joseph Lo
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=1372327665.9389.29.camel@jlo-ubuntu-64.nvidia.com \
--to=josephl@nvidia.com \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).