From: Pavel Machek <pavel@ucw.cz>
To: Lubomir Rintel <lkundrak@v3.sk>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Marc Zyngier <marc.zyngier@arm.com>
Subject: Re: [PATCH] irqchip/mmp: only touch the PJ4 & FIQ bits on enable/disable
Date: Fri, 2 Nov 2018 23:16:34 +0100 [thread overview]
Message-ID: <20181102221634.GD5322@amd> (raw)
In-Reply-To: <20180910120425.164416-1-lkundrak@v3.sk>
[-- Attachment #1: Type: text/plain, Size: 707 bytes --]
On Mon 2018-09-10 14:04:25, Lubomir Rintel wrote:
> On an OLPC XO 1.75 machine, the "security processor" handles the GPIO 71
> and 72 interrupts. Don't reset the "route to SP" bit (4).
>
> I'm just assuming the bit 4 is the "route to SP" bit -- it fixes the
> SP-based keyboard for me and <mach-mmp/regs-icu.h> defines
> ICU_INT_ROUTE_SP_IRQ to be 1 << 4. When asked for a data sheet, Marvell
> told me to fuck off, politely.
"Marvell was not exactly helpful".
> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]
prev parent reply other threads:[~2018-11-02 22:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-10 12:04 [PATCH] irqchip/mmp: only touch the PJ4 & FIQ bits on enable/disable Lubomir Rintel
2018-11-02 22:16 ` Pavel Machek [this message]
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=20181102221634.GD5322@amd \
--to=pavel@ucw.cz \
--cc=jason@lakedaemon.net \
--cc=linux-kernel@vger.kernel.org \
--cc=lkundrak@v3.sk \
--cc=marc.zyngier@arm.com \
--cc=tglx@linutronix.de \
/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).