ahci: disable correct irq for dummy ports

irq already contains the interrupt number for the port, don't add the
port index to it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
Fixes: d684a90d38e2 ("ahci: per-port msix support")
Cc: stable@vger.kernel.org v4.5+

diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 7461a587b39b4e9d953e3a0063b9f1fb8cad0319..dcf2c724fd066c33cf74a3f502d2ae6ba3d276bc 100644 (file)
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -2524,7 +2524,7 @@ static int ahci_host_activate_multi_irqs(struct ata_host *host,
 
                /* Do not receive interrupts sent by dummy ports */
                if (!pp) {
-                       disable_irq(irq + i);
+                       disable_irq(irq);
                        continue;
                }