diff options
| -rw-r--r-- | drivers/mmc/core/core.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 2af0e819d0cb..547d18c9feef 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -3011,8 +3011,16 @@ int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr) */ mmc_host_clk_hold(host); err = mmc_wait_for_cmd(host, &cmd, 0); - if (err) - goto err_command; + if (err) { + if (err == -ETIMEDOUT) { + pr_debug("%s: voltage switching failed with err %d\n", + mmc_hostname(host), err); + err = -EAGAIN; + goto power_cycle; + } else { + goto err_command; + } + } if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR)) { err = -EIO; |