From: Chris Ball <cjb@laptop.org>
Date: Tue, 3 Apr 2012 20:47:55 +0000 (-0400)
Subject: Revert "mmc: sdhci-pci: add quirks for broken MSI on O2Micro controllers"
X-Git-Tag: v3.4-rc2~9^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84e41d2d56fbacfd888ab1382e94e752da176582;p=platform%2Fkernel%2Flinux-stable.git

Revert "mmc: sdhci-pci: add quirks for broken MSI on O2Micro controllers"

This reverts commit c16e981b2fd9455af670a69a84f4c8cf07e12658, because
it's no longer useful once MSI support is reverted.

Signed-off-by: Chris Ball <cjb@laptop.org>
---

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 9303f7f..fbbebe2 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -561,7 +561,6 @@ static int jmicron_resume(struct sdhci_pci_chip *chip)
 
 static const struct sdhci_pci_fixes sdhci_o2 = {
 	.probe		= o2_probe,
-	.quirks2	= SDHCI_QUIRK2_BROKEN_MSI,
 };
 
 static const struct sdhci_pci_fixes sdhci_jmicron = {
@@ -1419,8 +1418,7 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
 
 	slots = chip->num_slots;	/* Quirk may have changed this */
 
-	if (!(chip->quirks2 & SDHCI_QUIRK2_BROKEN_MSI))
-		pci_enable_msi(pdev);
+	pci_enable_msi(pdev);
 
 	for (i = 0; i < slots; i++) {
 		slot = sdhci_pci_probe_slot(pdev, chip, first_bar, i);
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 9752fe4..e9051e1 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -91,8 +91,6 @@ struct sdhci_host {
 	unsigned int quirks2;	/* More deviations from spec. */
 
 #define SDHCI_QUIRK2_HOST_OFF_CARD_ON			(1<<0)
-/* broken MSI Interrupts */
-#define SDHCI_QUIRK2_BROKEN_MSI				(1<<1)
 
 	int irq;		/* Device IRQ */
 	void __iomem *ioaddr;	/* Mapped address */