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msi: simplify write config a bit.

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use pci_device_deassert_intx().

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Isaku Yamahata 2011-01-20 16:21:39 +09:00 committed by Michael S. Tsirkin
parent 4c92325b51
commit 59369b0816
1 changed files with 1 additions and 4 deletions
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5
hw/msi.c
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@ -255,7 +255,6 @@ void msi_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len)
uint8_t log_max_vecs;
unsigned int vector;
uint32_t pending;
int i;
if (!ranges_overlap(addr, len, dev->msi_cap, msi_cap_sizeof(flags))) {
return;
@ -296,9 +295,7 @@ void msi_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len)
* from using its INTx# pin (if implemented) to request
* service (MSI, MSI-X, and INTx# are mutually exclusive).
*/
for (i = 0; i < PCI_NUM_PINS; ++i) {
qemu_set_irq(dev->irq[i], 0);
}
pci_device_deassert_intx(dev);
/*
* nr_vectors might be set bigger than capable. So clamp it.