linux-kernel - Re: sdhci-pci fails on 3.0.0-rc1 on Dell E6510

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Message-ID: <BANLkTi=2rricbvxhMNBrPQihxautTUvspQ@mail.gmail.com>
Date:	Wed, 15 Jun 2011 11:31:16 -0700
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Ram Pai <linuxram@...ibm.com>
Cc:	Oliver Hartkopp <socketcan@...tkopp.net>,
	Yinghai Lu <yinghai@...nel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Chris Ball <cjb@...top.org>,
	"S, Venkatraman" <svenkatr@...com>,
	linux-mmc <linux-mmc@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: sdhci-pci fails on 3.0.0-rc1 on Dell E6510

On Sun, Jun 12, 2011 at 1:44 PM, Ram Pai <linuxram@...ibm.com> wrote:
> Looks like the kernel; by default, tries to allocate mem resource of size
> 0x4000000 each to the BARs of the cardbus bridge. This cannot be satisfied
> meeting all the constraints. The BIOS had not allocated the resource to
> begin with.
>
> Anyone knows if the default value can be reduced to something smaller?

You can try "pci=cbmemsize=" as a workaround.  See pci_cardbus_mem_size.
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