PMT_CTRL
while (!(smsc911x_reg_read(pdata, PMT_CTRL) & mask) && --to)
smsc911x_reg_write(pdata, PMT_CTRL,
while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to)
temp = smsc911x_reg_read(pdata, PMT_CTRL);
smsc911x_reg_write(pdata, PMT_CTRL, temp | PMT_CTRL_PHY_RST_);
temp = smsc911x_reg_read(pdata, PMT_CTRL);