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From: Eddie <stunnel@attglobal.net>
To: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: matthew@wil.cx, James.Bottomley@suse.de,
	linux-scsi@vger.kernel.org, bo.yang@lsi.com
Subject: Re: LSI MegaRAID not recognised correctly in 64-bit.  2.6.29.6
Date: Sat, 19 Sep 2009 08:24:02 -0700	[thread overview]
Message-ID: <4AB4F792.8020308@attglobal.net> (raw)
In-Reply-To: <20090919165404D.fujita.tomonori@lab.ntt.co.jp>

FUJITA Tomonori wrote:
> Thanks, now the problem is clear; the driver uses 64bit dma_mask but
> the hardware is not capable of 64bit dma according to James. Seems
> that hardware lies about the dma capability.
>
> Can you try the following patch?
>
>
> diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
> index 234f0b7..9ead856 100644
> --- a/drivers/scsi/megaraid/megaraid_mbox.c
> +++ b/drivers/scsi/megaraid/megaraid_mbox.c
> @@ -888,6 +888,8 @@ megaraid_init_mbox(adapter_t *adapter)
>  	if (((magic64 == HBA_SIGNATURE_64_BIT) &&
>  		((adapter->pdev->subsystem_device !=
>  		PCI_SUBSYS_ID_MEGARAID_SATA_150_6) &&
> +		(adapter->pdev->device !=
> +		PCI_DEVICE_ID_AMI_MEGARAID3) &&
>  		(adapter->pdev->subsystem_device !=
>  		PCI_SUBSYS_ID_MEGARAID_SATA_150_4))) ||
>  		(adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
>
>   
OK, that appears to have done the trick.

Thanks to all of you.

Cheers,
Eddie


  reply	other threads:[~2009-09-19 15:24 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-16 16:18 LSI MegaRAID not recognised correctly in 64-bit. 2.6.29.6 Eddie
2009-09-16 16:31 ` James Bottomley
2009-09-16 16:54   ` Eddie
2009-09-17  2:58     ` Eddie
2009-09-17  2:59     ` Eddie
2009-09-17 15:59       ` James Bottomley
2009-09-17 16:09         ` Eddie
2009-09-17 18:39           ` James Bottomley
2009-09-17 20:28             ` James Bottomley
2009-09-18 13:00               ` FUJITA Tomonori
2009-09-18 14:11                 ` Matthew Wilcox
2009-09-18 14:18                   ` FUJITA Tomonori
2009-09-19  7:03                     ` Eddie
2009-09-19  7:55                       ` FUJITA Tomonori
2009-09-19 15:24                         ` Eddie [this message]
2009-09-21 13:51                           ` FUJITA Tomonori
2009-09-21 15:34                             ` James Bottomley
2009-09-21 15:37                               ` Yang, Bo

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