diff options
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index f5d174d86117..0dbee47eafa1 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -422,7 +422,7 @@ static int renesas_sdhi_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_io return 0; } -#define SH_MOBILE_SDHI_MAX_TAP 3 +#define SH_MOBILE_SDHI_MIN_TAP_ROW 3 static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host) { @@ -446,9 +446,9 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host) } /* - * Find the longest consecutive run of successful probes. If that - * is more than SH_MOBILE_SDHI_MAX_TAP probes long then use the - * center index as the tap. + * Find the longest consecutive run of successful probes. If that + * is at least SH_MOBILE_SDHI_MIN_TAP_ROW probes long then use the + * center index as the tap, otherwise bail out. */ bitmap_for_each_set_region(priv->taps, rs, re, 0, taps_size) { if (re - rs > tap_cnt) { @@ -458,7 +458,7 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host) } } - if (tap_cnt >= SH_MOBILE_SDHI_MAX_TAP) + if (tap_cnt >= SH_MOBILE_SDHI_MIN_TAP_ROW) priv->tap_set = (tap_start + tap_end) / 2 % priv->tap_num; else return -EIO; |