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sdhci: fix undue iomem warning

Message ID 1306758796-4254-1-git-send-email-daniel.blueman@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel J Blueman May 30, 2011, 12:33 p.m. UTC
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(-)
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Patch

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");
 	}