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>

2 files changed, 1 insertions, 5 deletions

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 9303f7fc1e68..fbbebe251e01 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 9752fe434ae9..e9051e1cb1ce 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 */