BBPCSR_BUSY
rt2x00mmio_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg))
rt2x00_set_field32(®, BBPCSR_BUSY, 1);
rt2x00_set_field32(®, BBPCSR_BUSY, 1);
rt2x00mmio_regbusy_read((__dev), BBPCSR, BBPCSR_BUSY, (__reg))
rt2x00_set_field32(®, BBPCSR_BUSY, 1);
rt2x00_set_field32(®, BBPCSR_BUSY, 1);