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From: Taku Izumi <izumi.taku@jp.fujitsu.com>
To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Cc: Tomohiro Kusumi <kusumi.tomohiro@jp.fujitsu.com>,
	auke-jan.h.kok@intel.com
Subject: [PATCH 0/3] e1000,e1000e,igb: make ioport free for adapters that need NO ioport resources
Date: Fri, 20 Jun 2008 11:53:02 +0900	[thread overview]
Message-ID: <485B1B8E.1060108@jp.fujitsu.com> (raw)

Hi all,

Only a few Intel Gigabit Adapters need ioport resources for workaround,
but most do not need them. Most adapters work properly without them.
In the case where ioport resources are not assigned to adapters, this can
happen on the large system, drivers' probe function fails like the following,
and adapters can not be used as a result.

 e1000e 0002:22:00.0: device not available because of BAR 2 [0:1f] collisions
 e1000e: probe of 0002:22:00.0 failed with error -22

These patches corrects behavior in probe function so as not to request ioport
resources as long as they are not really needed. These are based on the
ioport-free patch of e1000 driver from Auke Kok and Tomohiro Kusumi.

* [PATCH 1/3] e1000: make ioport free
* [PATCH 2/3] e1000e: make ioport free
* [PATCH 3/3] igb: make ioport free

Best regards,
Taku Izumi <izumi.taku@jp.fujitsu.com>



             reply	other threads:[~2008-06-20  2:53 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-20  2:53 Taku Izumi [this message]
2008-06-20  2:55 ` [PATCH 1/3] e1000: make ioport free Taku Izumi
2008-06-27  6:08   ` Jeff Garzik
2008-06-27 12:24     ` Taku Izumi
2008-06-27 13:05       ` Taku Izumi
2008-06-27 17:08         ` Jeff Kirsher
2008-06-20  2:57 ` [PATCH 2/3] e1000e: " Taku Izumi
2008-06-23  8:32   ` Taku Izumi
2008-06-27  6:08   ` Jeff Garzik
2008-06-20  3:10 ` [PATCH 3/3] igb: " Taku Izumi
2008-06-23  8:32   ` Taku Izumi
2008-06-21 18:19 ` [PATCH 0/3] e1000,e1000e,igb: make ioport free for adapters that need NO ioport resources Kok, Auke
2008-06-23  8:28   ` Taku Izumi
2008-06-23 23:40     ` Jeff Kirsher

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