Revert "mmc: sdhci-pci: Add MSI support"

This reverts commit e6039832bed9a9b967796d7021f17f25b625b616.
There are reports of MSI breaking SDHCI on multiple chipsets (JMicron
and O2Micro, at least), so this should be reverted until we come up
with a whitelist or something.

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 fbbebe251e016cf8b24906aa6a0b4ad31f64cd40..69ef0beae104f3a83d4a36277b129e20ba5db207 100644 (file)
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1418,8 +1418,6 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
 
        slots = chip->num_slots;        /* Quirk may have changed this */
 
-       pci_enable_msi(pdev);
-
        for (i = 0; i < slots; i++) {
                slot = sdhci_pci_probe_slot(pdev, chip, first_bar, i);
                if (IS_ERR(slot)) {
@@ -1438,8 +1436,6 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
        return 0;
 
 free:
-       pci_disable_msi(pdev);
-
        pci_set_drvdata(pdev, NULL);
        kfree(chip);
 
@@ -1462,8 +1458,6 @@ static void __devexit sdhci_pci_remove(struct pci_dev *pdev)
                for (i = 0; i < chip->num_slots; i++)
                        sdhci_pci_remove_slot(chip->slots[i]);
 
-               pci_disable_msi(pdev);
-
                pci_set_drvdata(pdev, NULL);
                kfree(chip);
        }