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Re: [Qemu-devel] [PATCH 01/13] pci: Refactor pci_change_irq_level
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 01/13] pci: Refactor pci_change_irq_level |
Date: |
Sun, 10 Jun 2012 14:28:20 +0300 |
On Mon, Jun 04, 2012 at 10:52:09AM +0200, Jan Kiszka wrote:
> Align the bus traversal in pci_change_irq_level to other functions. They
> use PCIBus:parent_dev to detect the root.
>
> Signed-off-by: Jan Kiszka <address@hidden>
Applied.
> ---
> hw/pci.c | 8 ++++----
> 1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/hw/pci.c b/hw/pci.c
> index c1ebdde..893f89c 100644
> --- a/hw/pci.c
> +++ b/hw/pci.c
> @@ -115,13 +115,13 @@ static inline void pci_set_irq_state(PCIDevice *d, int
> irq_num, int level)
> static void pci_change_irq_level(PCIDevice *pci_dev, int irq_num, int change)
> {
> PCIBus *bus;
> - for (;;) {
> +
> + do {
> bus = pci_dev->bus;
> irq_num = bus->map_irq(pci_dev, irq_num);
> - if (bus->set_irq)
> - break;
> pci_dev = bus->parent_dev;
> - }
> + } while (pci_dev);
> +
> bus->irq_count[irq_num] += change;
> bus->set_irq(bus->irq_opaque, irq_num, bus->irq_count[irq_num] != 0);
> }
> --
> 1.7.3.4
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, (continued)
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Jan Kiszka, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Andreas Färber, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Jan Kiszka, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Andreas Färber, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Jan Kiszka, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Michael S. Tsirkin, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Anthony Liguori, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Anthony Liguori, 2012/06/08
- Re: [Qemu-devel] [PATCH 11/13] Move pci_parse_devaddr to qdev-properties, Andreas Färber, 2012/06/08
[Qemu-devel] [PATCH 01/13] pci: Refactor pci_change_irq_level, Jan Kiszka, 2012/06/04
- Re: [Qemu-devel] [PATCH 01/13] pci: Refactor pci_change_irq_level,
Michael S. Tsirkin <=
[Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Jan Kiszka, 2012/06/04
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Michael S. Tsirkin, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Jan Kiszka, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Michael S. Tsirkin, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Jan Kiszka, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Michael S. Tsirkin, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Jan Kiszka, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Michael S. Tsirkin, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Jan Kiszka, 2012/06/10
- Re: [Qemu-devel] [PATCH 13/13] qdev-properties: Add pci-devaddr property, Michael S. Tsirkin, 2012/06/10