From: Miquel van Smoorenburg <miquels@cistron.nl>
To: Greg KH <greg@kroah.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>,
Andrew Morton <akpm@linux-foundation.org>,
Miquel van Smoorenburg <miquels@cistron.nl>,
linux-scsi@vger.kernel.org, matthew@wil.cx,
linux-kernel@vger.kernel.org,
FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
Anders Henke <anders.henke@1und1.de>,
stable@kernel.org
Subject: [PATCH] dpt_i2o: don't set DMA_64BIT_MASK [was: Re: [stable] broken dpt_i2o in 2.6.23 (was: ext2 check page: bad entry in directory) (fwd)]
Date: Thu, 13 Dec 2007 11:11:44 +0100 [thread overview]
Message-ID: <20071213101144.GA61767@xs4all.net> (raw)
In-Reply-To: <20071212221627.GA16474@kroah.com>
According to Greg KH:
> So, what should be added to 2.6.23-stable then? And, can I get a real
> changelog entry for it?
This is suitable for both 2.6.23.x and 2.6.24-rc5 :
linux-2.6-dpt_i2o-no-dma64.patch
The dpt_i2o driver can't handle 64 bit DMA addresses, so do not
let it set pci_set_dma_mask(pDev, DMA_64BIT_MASK) .
Signed-off-by: Miquel van Smoorenburg <miquels@cistron.nl>
diff -ruN linux-2.6.23.9.orig/drivers/scsi/dpt_i2o.c linux-2.6.23.9/drivers/scsi/dpt_i2o.c
--- linux-2.6.23.9.orig/drivers/scsi/dpt_i2o.c 2007-11-26 18:51:43.000000000 +0100
+++ linux-2.6.23.9/drivers/scsi/dpt_i2o.c 2007-12-12 13:21:05.000000000 +0100
@@ -905,8 +905,7 @@
}
pci_set_master(pDev);
- if (pci_set_dma_mask(pDev, DMA_64BIT_MASK) &&
- pci_set_dma_mask(pDev, DMA_32BIT_MASK))
+ if (pci_set_dma_mask(pDev, DMA_32BIT_MASK))
return -EINVAL;
base_addr0_phys = pci_resource_start(pDev,0);
next prev parent reply other threads:[~2007-12-13 10:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-12 10:58 broken dpt_i2o in 2.6.23 (was: ext2 check page: bad entry in directory) (fwd) Anders Henke
2007-12-12 11:38 ` Andrew Morton
2007-12-12 11:38 ` Andrew Morton
2007-12-12 13:07 ` Miquel van Smoorenburg
2007-12-12 13:43 ` Anders Henke
2007-12-12 19:16 ` Andrew Morton
2007-12-12 19:54 ` James Bottomley
2007-12-12 22:16 ` [stable] " Greg KH
2007-12-13 10:11 ` Miquel van Smoorenburg [this message]
2007-12-13 12:58 ` [PATCH] dpt_i2o: don't set DMA_64BIT_MASK [was: Re: [stable] broken dpt_i2o in 2.6.23 (was: ext2 check page: bad entry in directory) (fwd)] James Bottomley
2007-12-12 14:17 ` broken dpt_i2o in 2.6.23 (was: ext2 check page: bad entry in directory) (fwd) Anders Henke
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