diff mbox

pci, msi: Use msix_mask_irq() from msi_free_irqs()

Message ID 4A10D67F.6050102@jp.fujitsu.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Hidetoshi Seto May 18, 2009, 3:31 a.m. UTC 
Use msix_mask_irq() instead of direct use of writel, not to clear
preserved bits in the Vector Control register [31::01].

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
---
 drivers/pci/msi.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index e751d7b..8e5f8cc 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -664,10 +664,7 @@  static int msi_free_irqs(struct pci_dev* dev)
 
 	list_for_each_entry_safe(entry, tmp, &dev->msi_list, list) {
 		if (entry->msi_attrib.is_msix) {
-			writel(1, entry->mask_base + entry->msi_attrib.entry_nr
-				  * PCI_MSIX_ENTRY_SIZE
-				  + PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET);
-
+			msix_mask_irq(entry, 1);
 			if (list_is_last(&entry->list, &dev->msi_list))
 				iounmap(entry->mask_base);
 		}