PCI: brcmstb: Advertise MSI-X support

Although the BRCMSTB PCIe interface doesn't technically support the
MSI-X spec, in practise it seems to work provided no more than 32
MSI-Xs are required. Add the required flag to the driver to allow
experimentation with devices that demand MSI-X support.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 0399c82..60e33e0 100644 (file)
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -442,7 +442,7 @@ static struct irq_chip brcm_msi_irq_chip = {
 
 static struct msi_domain_info brcm_msi_domain_info = {
        .flags  = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
-                  MSI_FLAG_MULTI_PCI_MSI),
+                  MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX),
        .chip   = &brcm_msi_irq_chip,
 };