diff options
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi_core.c')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 4a2872f49a60..d4ada5cca2d1 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -124,7 +124,7 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host, { struct renesas_sdhi *priv = host_to_priv(host); unsigned int freq, diff, best_freq = 0, diff_min = ~0; - int i, ret; + int i; /* tested only on R-Car Gen2+ currently; may work for others */ if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) @@ -153,9 +153,9 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host, } } - ret = clk_set_rate(priv->clk, best_freq); + clk_set_rate(priv->clk, best_freq); - return ret == 0 ? best_freq : clk_get_rate(priv->clk); + return clk_get_rate(priv->clk); } static void renesas_sdhi_set_clock(struct tmio_mmc_host *host, @@ -166,10 +166,13 @@ static void renesas_sdhi_set_clock(struct tmio_mmc_host *host, sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); - if (new_clock == 0) + if (new_clock == 0) { + host->mmc->actual_clock = 0; goto out; + } - clock = renesas_sdhi_clk_update(host, new_clock) / 512; + host->mmc->actual_clock = renesas_sdhi_clk_update(host, new_clock); + clock = host->mmc->actual_clock / 512; for (clk = 0x80000080; new_clock >= (clock << 1); clk >>= 1) clock <<= 1; |