diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2014-05-15 12:31:46 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2014-05-26 08:41:07 +0200 |
| commit | f995523582c89cb0b89861bee0bd6264fd17ce3e (patch) | |
| tree | 37494271fe89caf76b5d712f11621d6aa5e44b8c /hw/usb | |
| parent | 058fdcf52cdbf57b67e710d21556573afe166d97 (diff) | |
xhci: add xhci_get_flag
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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, |