From: Kevin Hilman <khilman@deeprootsystems.com>
To: linux-omap@vger.kernel.org
Cc: paul@pwsan.com
Subject: [PATCH 07/13] OMAP: hwmod: don't auto-disable hwmod when !CONFIG_PM_RUNTIME
Date: Wed, 23 Jun 2010 16:42:37 -0700 [thread overview]
Message-ID: <1277336563-24988-8-git-send-email-khilman@deeprootsystems.com> (raw)
In-Reply-To: <1277336563-24988-1-git-send-email-khilman@deeprootsystems.com>
When runtime PM is disabled, the pm_runtime_idle() and _enable()
functions will be effectively noops and will not result in enable
and idle calls at the hwmod level.
In order for drivers to still work when runtime PM is disabled, ensure
that all hwmods are left in an enabled state so that even without
runtime PM management, they will still work.
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
arch/arm/mach-omap2/omap_hwmod.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 8b2b44a..0184d74 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1059,6 +1059,14 @@ static int _setup(struct omap_hwmod *oh)
}
}
+#ifndef CONFIG_PM_RUNTIME
+ /*
+ * If runtime PM is not enabled, leave the device enabled
+ * since runtime PM will not be dynamically managing the device.
+ */
+ oh->flags |= HWMOD_INIT_NO_IDLE;
+#endif
+
if (!(oh->flags & HWMOD_INIT_NO_IDLE))
_idle(oh);
--
1.7.0.2
next prev parent reply other threads:[~2010-06-23 23:42 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-23 23:42 [PATCH 00/13] OMAP: CM, hwmod, omap_device fixes and updates Kevin Hilman
2010-06-23 23:42 ` [PATCH 01/13] OMAP24xx: CM: fix mask used for checking IDLEST status Kevin Hilman
2010-06-23 23:42 ` [PATCH 02/13] OMAP: hwmod: allow idle after HWMOD_INIT_NO_IDLE Kevin Hilman
2010-06-24 5:02 ` Paul Walmsley
2010-06-24 17:48 ` Kevin Hilman
2010-06-29 21:47 ` Kevin Hilman
2010-06-23 23:42 ` [PATCH 03/13] OMAP2/3: hwmod: L3 and L4 CORE/PER/WKUP hwmods don't have IDLEST Kevin Hilman
2010-06-23 23:42 ` [PATCH 04/13] OMAP: hwmod: Fix the missing braces Kevin Hilman
2010-06-23 23:46 ` Gadiyar, Anand
2010-06-24 0:19 ` Paul Walmsley
2010-06-23 23:42 ` [PATCH 05/13] OMAP2&3: hwmod: Remove _hwmod prefix in name string Kevin Hilman
2010-06-24 5:04 ` Paul Walmsley
2010-06-24 11:53 ` Cousson, Benoit
2010-07-02 11:47 ` Paul Walmsley
2010-06-23 23:42 ` [PATCH 06/13] OMAP: hwmod: add non-locking versions of enable and idle functions Kevin Hilman
2010-06-24 5:08 ` Paul Walmsley
2010-06-24 12:59 ` Basak, Partha
2010-06-24 17:55 ` Kevin Hilman
2010-06-24 17:55 ` Kevin Hilman
2010-06-23 23:42 ` Kevin Hilman [this message]
2010-07-02 11:38 ` [PATCH 07/13] OMAP: hwmod: don't auto-disable hwmod when !CONFIG_PM_RUNTIME Paul Walmsley
2010-06-23 23:42 ` [PATCH 08/13] OMAP4: hwmod: Enable omap_device build for OMAP4 Kevin Hilman
2010-06-24 5:11 ` Paul Walmsley
2010-06-24 14:23 ` Nayak, Rajendra
2010-06-24 17:52 ` Kevin Hilman
2010-06-24 19:29 ` Nayak, Rajendra
2010-06-24 21:47 ` Kevin Hilman
2010-07-02 11:46 ` Paul Walmsley
2010-06-23 23:42 ` [PATCH 09/13] OMAP: omap_device: ensure hwmod tracks attached omap_device pointer Kevin Hilman
2010-07-02 11:40 ` Paul Walmsley
2010-06-23 23:42 ` [PATCH 10/13] OMAP: omap_device: add flag to disable automatic bus-level suspend/resume Kevin Hilman
2010-06-24 3:40 ` Paul Walmsley
2010-06-24 17:39 ` Kevin Hilman
2010-06-24 18:06 ` Paul Walmsley
2010-06-24 18:28 ` Kevin Hilman
2010-06-23 23:42 ` [PATCH 11/13] OMAP: create omap_devices for MPU, DSP, L3 Kevin Hilman
2010-06-24 6:26 ` Paul Walmsley
2010-06-24 6:55 ` Paul Walmsley
2010-06-24 17:59 ` Kevin Hilman
2010-06-24 6:58 ` Shilimkar, Santosh
2010-06-24 7:19 ` Paul Walmsley
2010-06-24 7:27 ` Shilimkar, Santosh
2010-06-23 23:42 ` [PATCH 12/13] OMAP: hwmod data: add class for DSP hwmods Kevin Hilman
2010-06-24 18:44 ` Paul Walmsley
2010-06-24 20:35 ` Kevin Hilman
2010-06-24 21:26 ` Kevin Hilman
2010-06-24 21:34 ` Kevin Hilman
2010-06-23 23:42 ` [PATCH 13/13] OMAP3: hwmod data: add data for OMAP3 IVA2 Kevin Hilman
2010-06-24 20:43 ` Kevin Hilman
2010-06-24 21:36 ` Cousson, Benoit
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=1277336563-24988-8-git-send-email-khilman@deeprootsystems.com \
--to=khilman@deeprootsystems.com \
--cc=linux-omap@vger.kernel.org \
--cc=paul@pwsan.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 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).