ZX_CSR_BLT_BUSY
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)