- start = get_timer(0);
- do {
- err = mmc_send_op_cond_iter(mmc, &cmd, 1);
- if (err)
- return err;
- if (get_timer(start) > timeout)
- return UNUSABLE_ERR;
- udelay(100);
- } while (!(mmc->op_cond_response & OCR_BUSY));
+ if (!(mmc->ocr & OCR_BUSY)) {
+ start = get_timer(0);
+ while (1) {
+ err = mmc_send_op_cond_iter(mmc, 1);
+ if (err)
+ return err;
+ if (mmc->ocr & OCR_BUSY)
+ break;
+ if (get_timer(start) > timeout)
+ return UNUSABLE_ERR;
+ udelay(100);
+ }
+ }