linux-kernel - Re: HTC: touchscreen driver

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Date:	Wed, 15 Jul 2009 12:05:57 -0700
From:	Frank Rowand <frank.rowand@...sony.com>
To:	Pavel Machek <pavel@....cz>
CC:	Joe Perches <joe@...ches.com>,
	Arve Hjønnevåg <arve@...roid.com>,
	Brian Swetland <swetland@...gle.com>,
	kernel list <linux-kernel@...r.kernel.org>
Subject: Re: HTC: touchscreen driver

Joe Perches wrote:
> On Mon, 2009-07-13 at 18:29 -0700, Arve Hjønnevåg wrote:
>> On Mon, Jul 13, 2009 at 3:07 PM, Pavel Machek<pavel@....cz> wrote:
>>> -                       printk(KERN_ERR "synaptics_ts_work_func: i2c_transfer failed\n");
>>> +                       printk(KERN_ERR "ts_work: i2c_transfer failed\n");
>> This will make it harder to read the kernel logs since the driver is 
>> no longer specified.
> 
> How about converting to:
> 
> #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
> or
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> 
> and pr_<level>()

dev_printk() and the related helpers in include/linux/device.h
might also be useful.

-Frank Rowand
---
Sony Corporation of America

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