diff options
Diffstat (limited to 'hw/usb')
| -rw-r--r-- | hw/usb/hcd-xhci.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index a203bc6b41..54dea16009 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -621,6 +621,11 @@ static const char *ep_state_name(uint32_t state) ARRAY_SIZE(ep_state_names)); } +static bool xhci_get_flag(XHCIState *xhci, enum xhci_flags bit) +{ + return xhci->flags & (1 << bit); +} + static uint64_t xhci_mfindex_get(XHCIState *xhci) { int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); @@ -3599,10 +3604,10 @@ static int usb_xhci_initfn(struct PCIDevice *dev) assert(ret >= 0); } - if (xhci->flags & (1 << XHCI_FLAG_USE_MSI)) { + if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI)) { msi_init(dev, 0x70, xhci->numintrs, true, false); } - if (xhci->flags & (1 << XHCI_FLAG_USE_MSI_X)) { + if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI_X)) { msix_init(dev, xhci->numintrs, &xhci->mem, 0, OFF_MSIX_TABLE, &xhci->mem, 0, OFF_MSIX_PBA, |