From: Vojtech Pavlik <vojtech@suse.cz>
To: Bryan Wu <bryan.wu@analog.com>
Cc: Will Newton <will.newton@gmail.com>,
dmitry.torokhov@gmail.com, linux-input@atrey.karlin.mff.cuni.cz,
linux-kernel@vger.kernel.org,
Javier Herrero <jherrero@hvsistemas.es>
Subject: Re: [PATCH 1/1 try#2] [INPUT] keypad driver: Added support for OpenCores Keyboard Controller
Date: Tue, 5 Feb 2008 11:42:42 +0100 [thread overview]
Message-ID: <20080205104242.GA11437@suse.cz> (raw)
In-Reply-To: <1201713502.8345.1.camel@roc-laptop>
On Thu, Jan 31, 2008 at 01:18:22AM +0800, Bryan Wu wrote:
> +static irqreturn_t opencores_kbd_isr(int irq, void *dev_id)
> +{
> + unsigned char c;
> + struct platform_device *pdev = dev_id;
> + struct opencores_kbd *opencores_kbd = platform_get_drvdata(pdev);
> + struct input_dev *input = opencores_kbd->input;
> +
> + c = readb(opencores_kbd->addr_res->start);
> + input_report_key(input, c & 0x7f, c & 0x80 ? 0 : 1);
> + input_sync(input);
> +
> + return IRQ_HANDLED;
> +}
This looks utterly wrong: It assumes 1:1 mapping between Linux keycodes
and what the keyboard sends, which I can't believe is the case.
--
Vojtech Pavlik
Director SuSE Labs
next prev parent reply other threads:[~2008-02-05 10:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-30 9:50 [PATCH 1/1] [INPUT] keypad driver: Added support for OpenCores Keyboard Controller Bryan Wu
2008-01-30 11:53 ` Will Newton
2008-01-30 17:07 ` Bryan Wu
2008-01-30 17:18 ` [PATCH 1/1 try#2] " Bryan Wu
2008-02-05 10:42 ` Vojtech Pavlik [this message]
2008-02-05 11:18 ` Javier Herrero
2008-02-05 11:22 ` Vojtech Pavlik
2008-02-05 11:33 ` Javier Herrero
2008-05-12 5:50 ` Bryan Wu
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