| From 6f81da225f550a86937118dcf91468727f3d48b3 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Tue, 10 Sep 2019 15:45:04 +0200 |
| Subject: s390/pci: fix MSI message data |
| |
| From: Sebastian Ott <sebott@linux.ibm.com> |
| |
| [ Upstream commit cf2c4a3f35b75d38cebb4afbd578f1594f068d1e ] |
| |
| After recent changes the MSI message data needs to specify the |
| function-relative IRQ number. |
| |
| Reported-and-tested-by: Alexander Schmidt <alexs@linux.ibm.com> |
| Signed-off-by: Sebastian Ott <sebott@linux.ibm.com> |
| Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| arch/s390/pci/pci_irq.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c |
| index d80616ae8dd8a..fbe97ab2e2286 100644 |
| --- a/arch/s390/pci/pci_irq.c |
| +++ b/arch/s390/pci/pci_irq.c |
| @@ -284,7 +284,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) |
| return rc; |
| irq_set_chip_and_handler(irq, &zpci_irq_chip, |
| handle_percpu_irq); |
| - msg.data = hwirq; |
| + msg.data = hwirq - bit; |
| if (irq_delivery == DIRECTED) { |
| msg.address_lo = zdev->msi_addr & 0xff0000ff; |
| msg.address_lo |= msi->affinity ? |
| -- |
| 2.20.1 |
| |
