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    Subject[PATCH] sdhci: fix undue iomem warning
    Date
    Some newer SDHCI controllers have memory mapped I/O regions of 512
    bytes, so accept these without warning.

    Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
    ---
    drivers/mmc/host/sdhci-pci.c | 5 +++--
    1 files changed, 3 insertions(+), 2 deletions(-)

    diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
    index 936bbca..ae948b0 100644
    --- a/drivers/mmc/host/sdhci-pci.c
    +++ b/drivers/mmc/host/sdhci-pci.c
    @@ -918,8 +918,9 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot(
    return ERR_PTR(-ENODEV);
    }

    - if (pci_resource_len(pdev, bar) != 0x100) {
    - dev_err(&pdev->dev, "Invalid iomem size. You may "
    + int len = pci_resource_len(pdev, bar);
    + if (len != 0x100 && len != 0x200) {
    + dev_warn(&pdev->dev, "Invalid iomem size. You may "
    "experience problems.\n");
    }

    --
    1.7.4.1


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