WaitOpBits
if (WaitOpBits(XHCI_STS, STS_HCH, STS_HCH) != B_OK) {
if (WaitOpBits(XHCI_CMD, CMD_HCRST, 0) != B_OK) {
if (WaitOpBits(XHCI_STS, STS_CNR, 0) != B_OK) {
if (WaitOpBits(XHCI_STS, STS_CNR, 0) != B_OK) {
if (WaitOpBits(XHCI_STS, STS_HCH, 0) != B_OK) {
inline status_t WaitOpBits(uint32 reg, uint32 mask, uint32 expected);