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ahci: also use a per-port lock for the multi-MSIX case

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
Christoph Hellwig 9 years ago
parent
commit
cd27396e61
1 changed files with 1 additions and 1 deletions
  1. 1 1
      drivers/ata/libahci.c

+ 1 - 1
drivers/ata/libahci.c

@@ -2378,7 +2378,7 @@ static int ahci_port_start(struct ata_port *ap)
 	/*
 	/*
 	 * Switch to per-port locking in case each port has its own MSI vector.
 	 * Switch to per-port locking in case each port has its own MSI vector.
 	 */
 	 */
-	if (hpriv->flags & AHCI_HFLAG_MULTI_MSI) {
+	if (hpriv->flags & (AHCI_HFLAG_MULTI_MSI | AHCI_HFLAG_MULTI_MSIX)) {
 		spin_lock_init(&pp->lock);
 		spin_lock_init(&pp->lock);
 		ap->lock = &pp->lock;
 		ap->lock = &pp->lock;
 	}
 	}