From: Tony Lindgren <tony@atomide.com>
To: Andreas Kemnade <andreas@kemnade.info>
Cc: t-kristo@ti.com, mturquette@baylibre.com, sboyd@kernel.org,
linux-omap@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, bcousson@baylibre.com,
paul@pwsan.com, letux-kernel@openphoenux.org
Subject: Re: [PATCH v3 0/3] mach-omap2: handle autoidle denial
Date: Mon, 21 Jan 2019 11:58:03 -0800 [thread overview]
Message-ID: <20190121195803.GH5544@atomide.com> (raw)
In-Reply-To: <20190116220429.9136-1-andreas@kemnade.info>
* Andreas Kemnade <andreas@kemnade.info> [190116 14:04]:
> On the gta04 with a dm3730 omap_hdq does not work properly when the
> device enters lower power states. Idling uart1 and 2 is enough
> to show up that problem, if there are no other things enabled.
> Further research reveals that hdq iclk must not be turned off during
> transfers, also according to the TRM. That fact is also correctly described
> in the flags but the code to handle that is incomplete.
>
> To handle multiple users of a single ick, autoidle is disabled
> when a user of that ick requires that (has the OCPIF_SWSUP_IDLE))
>
> Changes v3:
> - replace CLK_IS_BASIC
>
> Changes v2:
> - uses spinlocks instead of mutexes
> - invert counter logic
> - check whether clock type is basic
For this series it's best to merge it all via the
clock tree along with the related clock patches:
Acked-by: Tony Lindgren <tony@atomide.com>
next prev parent reply other threads:[~2019-01-21 19:58 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-16 22:04 [PATCH v3 0/3] mach-omap2: handle autoidle denial Andreas Kemnade
2019-01-16 22:04 ` [PATCH v3 1/3] clk: ti: add a usecount for autoidle Andreas Kemnade
2019-01-16 22:04 ` [PATCH v3 2/3] clk: ti: check clock type before doing autoidle ops Andreas Kemnade
2019-01-16 22:04 ` [PATCH v3 3/3] arm: omap_hwmod disable ick autoidling when a hwmod requires that Andreas Kemnade
2019-01-18 15:48 ` Tony Lindgren
2019-01-18 17:18 ` Andreas Kemnade
2019-01-18 18:36 ` Tony Lindgren
2019-01-18 19:38 ` Andreas Kemnade
2019-01-18 19:42 ` [Letux-kernel] " Andreas Kemnade
2019-01-18 19:48 ` Tony Lindgren
2019-01-19 6:39 ` J, KEERTHY
2019-01-19 6:39 ` J, KEERTHY
2019-01-19 7:12 ` Andreas Kemnade
2019-01-19 7:12 ` Andreas Kemnade
2019-01-19 7:58 ` J, KEERTHY
2019-01-19 7:58 ` J, KEERTHY
2019-01-22 6:26 ` Keerthy
2019-01-22 6:26 ` Keerthy
2019-01-18 19:45 ` Tony Lindgren
2019-01-21 7:12 ` Tero Kristo
2019-01-21 7:12 ` Tero Kristo
2019-01-21 17:07 ` Tony Lindgren
2019-01-21 17:53 ` Andreas Kemnade
2019-01-21 19:56 ` Tony Lindgren
2019-01-21 19:58 ` Tony Lindgren [this message]
2019-02-09 18:53 ` [PATCH v3 0/3] mach-omap2: handle autoidle denial Andreas Kemnade
2019-02-15 19:19 ` Tero Kristo
2019-02-15 19:19 ` Tero Kristo
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=20190121195803.GH5544@atomide.com \
--to=tony@atomide.com \
--cc=andreas@kemnade.info \
--cc=bcousson@baylibre.com \
--cc=letux-kernel@openphoenux.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=mturquette@baylibre.com \
--cc=paul@pwsan.com \
--cc=sboyd@kernel.org \
--cc=t-kristo@ti.com \
/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.