On Wed, Jul 29, 2015 at 09:17:08PM +0300, Michael S. Tsirkin wrote: > On Tue, Jul 28, 2015 at 10:44:02AM +0100, Graeme Gregory wrote: > > Added the match table and pointers for ACPI probing to the driver. > > > > This uses the same identifier for virt devices as being used for qemu > > ARM64 ACPI support. > > > > http://git.linaro.org/people/shannon.zhao/qemu.git/commit/d0bf1955a3ecbab4b51d46f8c5dda02b7e14a17e > > > > Signed-off-by: Graeme Gregory <graeme.gregory@xxxxxxxxxx> > > To summarize, let's wait a bit with this until QEMU 2.4 > with the relevant code is out, to make sure ID does not > change. > It seems qemu 2.4 released with the LNRO0005 identifier. Graeme > > --- > > drivers/virtio/virtio_mmio.c | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > > diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c > > index 10189b5..f499d9d 100644 > > --- a/drivers/virtio/virtio_mmio.c > > +++ b/drivers/virtio/virtio_mmio.c > > @@ -58,6 +58,7 @@ > > > > #define pr_fmt(fmt) "virtio-mmio: " fmt > > > > +#include <linux/acpi.h> > > #include <linux/highmem.h> > > #include <linux/interrupt.h> > > #include <linux/io.h> > > @@ -732,12 +733,21 @@ static struct of_device_id virtio_mmio_match[] = { > > }; > > MODULE_DEVICE_TABLE(of, virtio_mmio_match); > > > > +#ifdef CONFIG_ACPI > > +static const struct acpi_device_id virtio_mmio_acpi_match[] = { > > + { "LNRO0005", }, > > + { } > > +}; > > +MODULE_DEVICE_TABLE(acpi, virtio_mmio_acpi_match); > > +#endif > > + > > static struct platform_driver virtio_mmio_driver = { > > .probe = virtio_mmio_probe, > > .remove = virtio_mmio_remove, > > .driver = { > > .name = "virtio-mmio", > > .of_match_table = virtio_mmio_match, > > + .acpi_match_table = ACPI_PTR(virtio_mmio_acpi_match), > > }, > > }; > > > > -- > > 2.1.4 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
