diff options
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi_core.c')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index fb8ca03f661d..f56fa2cd208d 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -222,7 +222,11 @@ static void renesas_sdhi_set_clock(struct tmio_mmc_host *host, clk &= ~0xff; } - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & CLK_CTL_DIV_MASK); + clock = clk & CLK_CTL_DIV_MASK; + if (clock != CLK_CTL_DIV_MASK) + host->mmc->actual_clock /= (1 << (ffs(clock) + 1)); + + sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clock); if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) usleep_range(10000, 11000); |