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From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v8 RESEND 2/2] console: usb: kbd: To improve TFTP booting performance
Date: Mon, 12 Aug 2013 09:46:57 -0600	[thread overview]
Message-ID: <52090371.6000209@wwwdotorg.org> (raw)
In-Reply-To: <201308112008.33488.marex@denx.de>

On 08/11/2013 12:08 PM, Marek Vasut wrote:
> Dear Jim Lin,
> 
>> TFTP booting is slow when a USB keyboard is installed and
>> stdin has usbkbd added.
>> This fix is to change Ctrl-C polling for USB keyboard to every second
>> when NET transfer is running.

>> diff --git a/include/usb.h b/include/usb.h

>> +extern int __maybe_unused net_busy_flag;
> 
> I wonder what would happen if you declared it here as
> 
> static int __maybe_unused
> 
> Would it have some side-effects?

Then each file that includes this header will get a separate copy of the
variable.

  reply	other threads:[~2013-08-12 15:46 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-09 12:33 [U-Boot] [PATCH v8 RESEND 2/2] console: usb: kbd: To improve TFTP booting performance Jim Lin
2013-08-11 18:08 ` Marek Vasut
2013-08-12 15:46   ` Stephen Warren [this message]
2013-08-12 20:13     ` Marek Vasut

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