| Message ID | 1381317616-1229-6-git-send-email-b29396@freescale.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 66bce7a..cbde17d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1989,6 +1989,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) if (!tuning_loop_counter || !timeout) { ctrl &= ~SDHCI_CTRL_TUNED_CLK; sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2); + err = -EIO; } else { if (!(ctrl & SDHCI_CTRL_TUNED_CLK)) { pr_info(DRIVER_NAME ": Tuning procedure"
The original code missed to report an error when the maximum tuning loops exhausted or timeout, it will cause the upper layer to wrongly think the tuning process is passed. Signed-off-by: Dong Aisheng <b29396@freescale.com> --- drivers/mmc/host/sdhci.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)