linux-kernel - Re: [PATCH] wan: dscc4: use msecs_to

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Message-ID: <20150607083243.GA30987@electric-eye.fr.zoreil.com>
Date:	Sun, 7 Jun 2015 10:32:43 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	David Miller <davem@...emloft.net>
Cc:	hofrat@...dl.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] wan: dscc4: use msecs_to_jiffies for conversions

David Miller <davem@...emloft.net> :
[...]
> Whoever wrote these things probably wanted whatever this amounts
> to when HZ=100, so that is the only valid transformation you can
> make to fix this up here.

It's linux kernel illiterate style from 13 years ago but I commented
dscc4_pci_reset.

wait_ack_cec and xpr_ack are dumb busy loops that break on short integer
sign change. Hackish hint.

> Otherwise you seriously risk breaking the driver.

How seriously is hard to tell. I've never tried it at really low line
rates though.

Please apply.

Thanks.

-- 
Ueimor
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