Commit cd27396e authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Tejun Heo
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ahci: also use a per-port lock for the multi-MSIX case 



Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent b55d2c84

drivers/ata/libahci.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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;

	}

	}