From: Yinghai Lu <yinghai.lu@oracle.com>
To: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Subject: Re: [PATCH 1/2] pciehp: wait 1000 ms before Link Training check
Date: Thu, 10 Nov 2011 11:10:19 -0800 [thread overview]
Message-ID: <4EBC219B.5010403@oracle.com> (raw)
In-Reply-To: <4EBB7FF5.1040109@jp.fujitsu.com>
On 11/09/2011 11:40 PM, Kenji Kaneshige wrote:
> We need to wait for 1000 ms after Data Link Layer Link Active (DLLLA)
> bit reads 1b before sending configuration request. Currently pciehp
> does this wait after checking Link Training (LT) bit. But we need it
> before checking LT bit because LT is still set even after DLLLA bit is
> set on some platforms.
>
> Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Tested-by: Yinghai Lu <yinghai@kernel.org>
next prev parent reply other threads:[~2011-11-10 19:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-08 1:13 [RFC PATCH] pciehp: Wait for link get trained in pci_check_link_status() Yinghai Lu
2011-11-08 9:19 ` Kenji Kaneshige
2011-11-08 15:27 ` Yinghai Lu
2011-11-08 21:54 ` Yinghai Lu
2011-11-10 7:39 ` Kenji Kaneshige
2011-11-10 7:40 ` [PATCH 1/2] pciehp: wait 1000 ms before Link Training check Kenji Kaneshige
2011-11-10 19:10 ` Yinghai Lu [this message]
2011-11-10 7:42 ` [PATCH 2/2] pciehp: wait 100 ms after " Kenji Kaneshige
2011-11-10 19:10 ` Yinghai Lu
2011-11-11 17:32 ` Jesse Barnes
2011-11-11 17:33 ` Yinghai Lu
2011-11-11 17:40 ` Greg KH
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