FROMLIST: irqchip/sg2042-msi: Set MSI_FLAG_MULTI_PCI_MSI flags for SG2044

The MSI controller on SG2044 has the ability to allocate
multiple PCI MSI interrupt if the controller supports it.
Add the missing flag so the controller can make full use
of it.

Signed-off-by: Inochi Amaoto <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Han Gao <[email protected]>

Author: inochisa

drivers/irqchip/irq-sg2042-msi.c

@@ -212,6 +212,7 @@ static const struct msi_parent_ops sg2042_msi_parent_ops = {
 				   MSI_FLAG_PCI_MSI_STARTUP_PARENT)
 
 #define SG2044_MSI_FLAGS_SUPPORTED (MSI_GENERIC_FLAGS_MASK |	\
+				    MSI_FLAG_MULTI_PCI_MSI |	\
 				    MSI_FLAG_PCI_MSIX)
 
 static const struct msi_parent_ops sg2044_msi_parent_ops = {