From: khilman@kernel.org (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: OMAP3: clock: fix boot breakage in legacy mode
Date: Fri, 12 Dec 2014 11:07:19 -0800 [thread overview]
Message-ID: <7hvblgk7q0.fsf@deeprootsystems.com> (raw)
In-Reply-To: <1418390521-7541-3-git-send-email-t-kristo@ti.com> (Tero Kristo's message of "Fri, 12 Dec 2014 15:22:01 +0200")
Hi Tero,
Tero Kristo <t-kristo@ti.com> writes:
> The new usage of determine_rate and set_rate_and_parent calls for
> OMAP DPLLs assumes the DPLLs must have two parents defined, even
> if it is the same clock. Legacy clock data did not fullfill this
> requirement and caused a boot crash. Fixed by adding the missing
> parent information to the DPLL clocks.
>
> Signed-off-by: Tero Kristo <t-kristo@ti.com>
> Fixes: 2e1a7b014f ("ARM: OMAP3+: DPLL: use determine_rate() and...")
> Cc: Kevin Hilman <khilman@kernel.org>
I tested this on linux-next (next-20141210, same version where I found
the bug) and this doesn't fix the boot problem.
BTW, in testing this, I noticed that the OMAP clock code is still
spitting out compile warnings[1]. These should cleaned up too.
Kevin
[1]
../arch/arm/mach-omap2/cclock3xxx_data.c:263:2: warning: initialization from incompatible pointer type [enabled by default]
../arch/arm/mach-omap2/cclock3xxx_data.c:263:2: warning: (near initialization for 'dpll1_ck_ops.determine_rate') [enabled by default]
../arch/arm/mach-omap2/cclock3xxx_data.c:376:2: warning: initialization from incompatible pointer type [enabled by default]
../arch/arm/mach-omap2/cclock3xxx_data.c:376:2: warning: (near initialization for 'dpll4_ck_ops.determine_rate') [enabled by default]
next prev parent reply other threads:[~2014-12-12 19:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-12 13:21 [PATCH 0/2] ARM: OMAP2+: quick clock fixes for linux-next Tero Kristo
2014-12-12 13:22 ` [PATCH 1/2] ARM: OMAP2+: clock: fix DPLL code to use new determine rate APIs Tero Kristo
2014-12-12 13:22 ` [PATCH 2/2] ARM: OMAP3: clock: fix boot breakage in legacy mode Tero Kristo
2014-12-12 19:07 ` Kevin Hilman [this message]
2014-12-15 7:56 ` Tero Kristo
2014-12-15 18:23 ` Kevin Hilman
2014-12-15 22:58 ` Tony Lindgren
2014-12-16 0:52 ` Tony Lindgren
2014-12-15 4:35 ` [PATCH 0/2] ARM: OMAP2+: quick clock fixes for linux-next Vignesh R
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=7hvblgk7q0.fsf@deeprootsystems.com \
--to=khilman@kernel.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 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).