[PATCH 1/3] mmc: sdhci-pci: Add MSI support

From: Alexander Stein
Date: Tue Mar 13 2012 - 13:16:53 EST


Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pci.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 7165e6a..9382f27 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1379,6 +1379,8 @@ 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)) {
@@ -1397,6 +1399,8 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
return 0;

free:
+ pci_disable_msi(pdev);
+
pci_set_drvdata(pdev, NULL);
kfree(chip);

@@ -1419,6 +1423,8 @@ 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);
}
--
1.7.3.4

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