All of lore.kernel.org
 help / color / mirror / Atom feed
From: Marc Zyngier <maz@kernel.org>
To: Fabio Estevam <festevam@gmail.com>
Cc: Andy Shevchenko <andriy.shevchenko@intel.com>,
	Bjorn Helgaas <helgaas@kernel.org>, Marek Vasut <marex@denx.de>,
	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	linux-input@vger.kernel.org,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>
Subject: Re: mxs_lradc_ts: Warning due to "0 is an invalid IRQ number"
Date: Tue, 21 Jun 2022 17:39:02 +0100	[thread overview]
Message-ID: <128b8f7dffe45dc241ad571e8a273a2e@kernel.org> (raw)
In-Reply-To: <CAOMZO5B6606rwWoG-ydEz2UQpnj9QhUK2b5dCHRtp9u=Pe4new@mail.gmail.com>

Hi Fabio,

On 2022-06-21 17:23, Fabio Estevam wrote:
> Hi Marc,
> 
> On Tue, Jun 21, 2022 at 12:41 PM Marc Zyngier <maz@kernel.org> wrote:
> 
>> Something like the hack below could potentially make things less
>> broken, but I'm not holding my breath. If nobody cares, let's remove
>> the code altogether.
> 
> With your patch applied, the warning is gone, thanks.
> 
> The touchscreen is registered:
> 
> [    8.207461] input: mxs-lradc-ts as
> /devices/soc0/80000000.apb/80040000.apbx/80050000.lradc/mxs-lradc-ts/input/input0
> 
> but when I run  "cat /dev/input/event0" and touch the screen, no irq
> event is generated.
> 
> Looking at cat /proc/interrupts shows that no mxs-lradc-touchscreen
> irq happened:
> 
> 216:          0         -  10 Edge      mxs-lradc-touchscreen

I'm not sure I can help you further on that. '10' seems to be
the correct interrupt for the interrupt number (irq index 0 in
the lradc device).

You'll have to debug it further, I'm afraid.

         M.
-- 
Jazz is not dead. It just smells funny...

  reply	other threads:[~2022-06-21 16:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-16 23:52 mxs_lradc_ts: Warning due to "0 is an invalid IRQ number" Fabio Estevam
2020-07-01 15:32 ` Fabio Estevam
2020-07-01 22:41   ` Bjorn Helgaas
2022-06-21 14:00     ` Andy Shevchenko
2022-06-21 15:41       ` Marc Zyngier
2022-06-21 16:23         ` Fabio Estevam
2022-06-21 16:39           ` Marc Zyngier [this message]
2022-06-22  0:36             ` Fabio Estevam
2025-01-27 13:15               ` Andy Shevchenko

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=128b8f7dffe45dc241ad571e8a273a2e@kernel.org \
    --to=maz@kernel.org \
    --cc=andriy.shevchenko@intel.com \
    --cc=dmitry.torokhov@gmail.com \
    --cc=festevam@gmail.com \
    --cc=helgaas@kernel.org \
    --cc=ksenija.stanojevic@gmail.com \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marex@denx.de \
    --cc=robh+dt@kernel.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 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.