From: Christoph Hellwig <hch@lst.de>
To: tj@kernel.org
Cc: linux-ide@vger.kernel.org
Subject: [PATCH 2/2] ahci: also use a per-port lock for the multi-MSIX case
Date: Thu, 11 Aug 2016 07:26:02 -0700 [thread overview]
Message-ID: <1470925562-28914-3-git-send-email-hch@lst.de> (raw)
In-Reply-To: <1470925562-28914-1-git-send-email-hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/ata/libahci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index dcf2c72..5a1329e 100644
--- a/drivers/ata/libahci.c
+++ b/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.
*/
- if (hpriv->flags & AHCI_HFLAG_MULTI_MSI) {
+ if (hpriv->flags & (AHCI_HFLAG_MULTI_MSI | AHCI_HFLAG_MULTI_MSIX)) {
spin_lock_init(&pp->lock);
ap->lock = &pp->lock;
}
--
2.1.4
next prev parent reply other threads:[~2016-08-11 14:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-11 14:26 two ahci fixes from code inspection Christoph Hellwig
2016-08-11 14:26 ` [PATCH 1/2] ahci: disable correct irq for dymmy ports Christoph Hellwig
2016-08-11 16:36 ` Tejun Heo
2016-08-11 17:01 ` Christoph Hellwig
2016-08-11 17:42 ` Tejun Heo
2016-08-11 14:26 ` Christoph Hellwig [this message]
2016-08-11 16:39 ` [PATCH 2/2] ahci: also use a per-port lock for the multi-MSIX case Tejun Heo
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