TUL_SStatus0
if (inb(host->addr + TUL_SStatus0) & TSS_INT_PENDING)
if ((host->jsstatus0 = inb(host->addr + TUL_SStatus0)) & TSS_INT_PENDING) {
while (!((host->jsstatus0 = inb(host->addr + TUL_SStatus0))
while (!((host->jsstatus0 = inb(host->addr + TUL_SStatus0)) & TSS_INT_PENDING))
while (!((host->jsstatus0 = inb(host->addr + TUL_SStatus0))