diff options
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index d073d7900c..42af47c4c2 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -403,15 +403,17 @@ static int mmc_complete_op_cond(struct mmc *mmc) int err; mmc->op_cond_pending = 0; - start = get_timer(0); - do { - err = mmc_send_op_cond_iter(mmc, 1); - if (err) - return err; - if (get_timer(start) > timeout) - return UNUSABLE_ERR; - udelay(100); - } while (!(mmc->ocr & OCR_BUSY)); + if (!(mmc->ocr & OCR_BUSY)) { + start = get_timer(0); + do { + err = mmc_send_op_cond_iter(mmc, 1); + if (err) + return err; + if (get_timer(start) > timeout) + return UNUSABLE_ERR; + udelay(100); + } while (!(mmc->ocr & OCR_BUSY)); + } if (mmc_host_is_spi(mmc)) { /* read OCR for spi */ cmd.cmdidx = MMC_CMD_SPI_READ_OCR; |