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Re: [Qemu-devel] [PATCH 01/26] ohci: use realize for ohci
From: |
Peter Crosthwaite |
Subject: |
Re: [Qemu-devel] [PATCH 01/26] ohci: use realize for ohci |
Date: |
Mon, 24 Jun 2013 15:54:31 +1000 |
Hi Hu,
On Sat, Jun 22, 2013 at 6:50 PM, Hu Tao <address@hidden> wrote:
> Cc: Gerd Hoffmann <address@hidden>
> Signed-off-by: Hu Tao <address@hidden>
> ---
> hw/usb/hcd-ohci.c | 16 +++++++---------
> 1 file changed, 7 insertions(+), 9 deletions(-)
>
> diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
> index 51241cd..79ef41b 100644
> --- a/hw/usb/hcd-ohci.c
> +++ b/hw/usb/hcd-ohci.c
> @@ -1876,17 +1876,16 @@ typedef struct {
> dma_addr_t dma_offset;
> } OHCISysBusState;
>
> -static int ohci_init_pxa(SysBusDevice *dev)
> +static void ohci_realize_pxa(DeviceState *dev, Error **errp)
> {
> - OHCISysBusState *s = FROM_SYSBUS(OHCISysBusState, dev);
> + OHCISysBusState *s = DO_UPCAST(OHCISysBusState, busdev.qdev, dev);
I don't think this is an improvement. Until a QOM cast macro is
available, FROM_SYSBUS is preferable to a DO_UPCAST I think?
> + SysBusDevice *b = SYS_BUS_DEVICE(dev);
>
> /* Cannot fail as we pass NULL for masterbus */
> - usb_ohci_init(&s->ohci, &dev->qdev, s->num_ports, s->dma_offset, NULL, 0,
> + usb_ohci_init(&s->ohci, dev, s->num_ports, s->dma_offset, NULL, 0,
> &dma_context_memory);
Rebase required due to Paolos IOMMU patches going in removing
dma_context_memory.
Regards,
Peter
> - sysbus_init_irq(dev, &s->ohci.irq);
> - sysbus_init_mmio(dev, &s->ohci.mem);
> -
> - return 0;
> + sysbus_init_irq(b, &s->ohci.irq);
> + sysbus_init_mmio(b, &s->ohci.mem);
> }
>
> static Property ohci_pci_properties[] = {
> @@ -1926,9 +1925,8 @@ static Property ohci_sysbus_properties[] = {
> static void ohci_sysbus_class_init(ObjectClass *klass, void *data)
> {
> DeviceClass *dc = DEVICE_CLASS(klass);
> - SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
>
> - sbc->init = ohci_init_pxa;
> + dc->realize = ohci_realize_pxa;
> dc->desc = "OHCI USB Controller";
> dc->props = ohci_sysbus_properties;
> }
> --
> 1.8.3.1
>
>
[Qemu-devel] [PATCH 03/26] i440fx-pcihost: use realize for i440fx-pcihost, Hu Tao, 2013/06/22
[Qemu-devel] [PATCH 02/26] ohci: QOM'ify some more, Hu Tao, 2013/06/22
[Qemu-devel] [PATCH 04/26] i440fx: use type-safe cast instead of directly access of parent dev, Hu Tao, 2013/06/22
[Qemu-devel] [PATCH 09/26] pflash_cfi01: use realize for pflash_cfi01, Hu Tao, 2013/06/22
[Qemu-devel] [PATCH 07/26] fdc: use realize for fdc., Hu Tao, 2013/06/22
[Qemu-devel] [PATCH 05/26] q35: use realize for q35 host, Hu Tao, 2013/06/22