On Wed, May 15, 2019 at 9:59 PM Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> wrote: > > On Tue, May 14, 2019 at 01:35:20PM +0800, Ley Foon Tan wrote: > > On Wed, Apr 24, 2019 at 12:57 PM Ley Foon Tan <ley.foon.tan@xxxxxxxxx> wrote: > > > > > > Altera MSI IP is a soft IP and is only available after > > > FPGA image is programmed. > > > > > > Make driver modulable to support use case FPGA image is programmed > > > after kernel is booted. User proram FPGA image in kernel then only load > > > MSI driver module. > > > > > > Signed-off-by: Ley Foon Tan <ley.foon.tan@xxxxxxxxx> > > > --- > > > drivers/pci/controller/Kconfig | 2 +- > > > drivers/pci/controller/pcie-altera-msi.c | 10 ++++++++++ > > > 2 files changed, 11 insertions(+), 1 deletion(-) > > > > > > diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig > > > index 4b550f9cdd56..920546cb84e2 100644 > > > --- a/drivers/pci/controller/Kconfig > > > +++ b/drivers/pci/controller/Kconfig > > > @@ -181,7 +181,7 @@ config PCIE_ALTERA > > > FPGA. > > > > > > config PCIE_ALTERA_MSI > > > - bool "Altera PCIe MSI feature" > > > + tristate "Altera PCIe MSI feature" > > > depends on PCIE_ALTERA > > > depends on PCI_MSI_IRQ_DOMAIN > > > help > > > diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c > > > index 025ef7d9a046..16d938920ca5 100644 > > > --- a/drivers/pci/controller/pcie-altera-msi.c > > > +++ b/drivers/pci/controller/pcie-altera-msi.c > > > @@ -10,6 +10,7 @@ > > > #include <linux/interrupt.h> > > > #include <linux/irqchip/chained_irq.h> > > > #include <linux/init.h> > > > +#include <linux/module.h> > > > #include <linux/msi.h> > > > #include <linux/of_address.h> > > > #include <linux/of_irq.h> > > > @@ -288,4 +289,13 @@ static int __init altera_msi_init(void) > > > { > > > return platform_driver_register(&altera_msi_driver); > > > } > > > + > > > +static void __exit altera_msi_exit(void) > > > +{ > > > + platform_driver_unregister(&altera_msi_driver); > > > +} > > > + > > > subsys_initcall(altera_msi_init); > > > +MODULE_DEVICE_TABLE(of, altera_msi_of_match); > > > +module_exit(altera_msi_exit); > > > +MODULE_LICENSE("GPL v2"); > > > -- > > > 2.19.0 > > > > > Hi > > > > Any comment for this patch? > > I will get to these patches for the next merge window, thanks. Thanks. Regards Ley Foon