| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.7 052/184] ahci: disable correct irq for dummy ports | Date | Thu, 22 Sep 2016 19:39:46 +0200 |
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4.7-stable review patch. If anyone has any objections, please let me know.
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From: Christoph Hellwig <hch@lst.de>
commit 9b4b3f6a062b22550e62523efe5213776cdd426b upstream.
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") Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/ata/libahci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -2516,7 +2516,7 @@ static int ahci_host_activate_multi_irqs /* Do not receive interrupts sent by dummy ports */ if (!pp) { - disable_irq(irq + i); + disable_irq(irq); continue; }
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