linux-kernel - Re: [PATCH 1/3] picolcd: driver for PicoLCD HID device

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Message-ID: <20100225162932.43ee42a8@neptune.home>
Date:	Thu, 25 Feb 2010 16:29:32 +0100
From:	Bruno Prémont <bonbons@...ux-vserver.org>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	linux-input@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Rick L. Vinyard Jr." <rvinyard@...nmsu.edu>,
	Nicu Pavel <npavel@...ner.com>
Subject: Re: [PATCH 1/3] picolcd: driver for PicoLCD HID device

On Thu, 25 February 2010 Jiri Kosina <jkosina@...e.cz> wrote:
>
> On Thu, 25 Feb 2010, Bruno Prémont wrote:
> 
> > For the two sysfs attributes I currently use, the 'reset' one shall 
> > probably be moved to debugfs (I would like to place it under 
> > /sys/kernel/debug/hid/$device/ next to rdesc and event).
> 
> Yes, that would make sense.

So I will move it.

> ( ... which reminds me to finally to the Documentation/ABI part in
> sync with respect to current HID code again ... )
> 
> > By the way, I'm wondering why event does not list any of the
> > reports coming from my device though as I understand the code it
> > should be doing that before my raw_event function gets called...
> 
> Sorry, what 'event' do you mean in 'event does not list any of the 
> reports'?

Sorry, one 's' that got eaten between my brain and mail client. I
mean events file in debugfs.
For USB HID keyboard each key press generates "report dump" under
/sys/kernel/debug/hid/$device/events but for my PicoLCD I don't get
any entry in there. I'm wondering why.

Thanks,
Bruno
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