diff options
| -rw-r--r-- | drivers/mmc/host/sunxi-mmc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 6c7eb859ace1..da5f46a14497 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -821,6 +821,9 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host, rval |= div - 1; mmc_writel(host, REG_CLKCR, rval); + /* update card clock rate to account for internal divider */ + rate /= div; + if (host->use_new_timings) { /* Don't touch the delay bits */ rval = mmc_readl(host, REG_SD_NTSR); @@ -828,6 +831,7 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host, mmc_writel(host, REG_SD_NTSR, rval); } + /* sunxi_mmc_clk_set_phase expects the actual card clock rate */ ret = sunxi_mmc_clk_set_phase(host, ios, rate); if (ret) return ret; @@ -849,7 +853,7 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host, return ret; /* And we just enabled our clock back */ - mmc->actual_clock = rate / div; + mmc->actual_clock = rate; return 0; } |