mmc: sdhci-pci: Add MSI support
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
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 3cb9abf..bc666a4 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1385,6 +1385,8 @@
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)) {
@@ -1403,6 +1405,8 @@
return 0;
free:
+ pci_disable_msi(pdev);
+
pci_set_drvdata(pdev, NULL);
kfree(chip);
@@ -1425,6 +1429,8 @@
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);
}