diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ad2f2c6113e4..a23887799f43 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2098,8 +2098,6 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) sdhci_do_reset(host, SDHCI_RESET_CMD); sdhci_do_reset(host, SDHCI_RESET_DATA); - err = -EIO; - if (cmd.opcode != MMC_SEND_TUNING_BLOCK_HS200) goto out; @@ -2137,24 +2135,10 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) ctrl &= ~SDHCI_CTRL_EXEC_TUNING; sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2); } - if (!(ctrl & SDHCI_CTRL_TUNED_CLK)) { + if (!(ctrl & SDHCI_CTRL_TUNED_CLK)) pr_info(DRIVER_NAME ": Tuning procedure failed, falling back to fixed sampling clock\n"); - err = -EIO; - } - out: - if (tuning_count) { - /* - * In case tuning fails, host controllers which support - * re-tuning can try tuning again at a later time, when the - * re-tuning timer expires. So for these controllers, we - * return 0. Since there might be other controllers who do not - * have this capability, we return error for them. - */ - err = 0; - } - - host->mmc->retune_period = err ? 0 : tuning_count; + host->mmc->retune_period = tuning_count; sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); |