diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index b11c3455b040..e6ea8503f40c 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -506,9 +506,6 @@ static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms, } } while (busy); - if (host->ops->card_busy && send_status) - return mmc_switch_status(card); - return 0; } @@ -577,24 +574,26 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, if (!use_busy_signal) goto out; - /* Switch to new timing before poll and check switch status. */ - if (timing) - mmc_set_timing(host, timing); - /*If SPI or used HW busy detection above, then we don't need to poll. */ if (((host->caps & MMC_CAP_WAIT_WHILE_BUSY) && use_r1b_resp) || - mmc_host_is_spi(host)) { - if (send_status) - err = mmc_switch_status(card); + mmc_host_is_spi(host)) goto out_tim; - } /* Let's try to poll to find out when the command is completed. */ err = mmc_poll_for_busy(card, timeout_ms, send_status, retry_crc_err); + if (err) + goto out; out_tim: - if (err && timing) - mmc_set_timing(host, old_timing); + /* Switch to new timing before check switch status. */ + if (timing) + mmc_set_timing(host, timing); + + if (send_status) { + err = mmc_switch_status(card); + if (err && timing) + mmc_set_timing(host, old_timing); + } out: mmc_retune_release(host); |