diff options
| author |   Joakim Tjernlund <Joakim.Tjernlund@transmode.se> | 2015-04-20 23:12:13 +0200 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2015-06-01 09:06:39 +0200 |
| commit | bd455029d01cb55dca62129282466ccea3698813 (patch) | |
| tree | ac59e0093288c4062e7ce77538bc668ad58348dd /drivers/mmc | |
| parent | mmc: host: sdhci-esdhc-imx: fix broken email address (diff) | |
| download | linux-dev-bd455029d01cb55dca62129282466ccea3698813.tar.xz linux-dev-bd455029d01cb55dca62129282466ccea3698813.zip | |
mmc: sdhci-of-esdhc: Pre divider starts at 1
For PowerPC esdhc pre divider starts at 1, fixing the increases
the actual clock from 40KHz to 50 KHz.
Signed-off-by: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-esdhc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 22e9111b11ff..1804bdbdb145 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -199,7 +199,7 @@ static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host) static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock) { - int pre_div = 2; + int pre_div = 1; int div = 1; u32 temp; @@ -229,7 +229,7 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock) dev_dbg(mmc_dev(host->mmc), "desired SD clock: %d, actual: %d\n", clock, host->max_clk / pre_div / div); - + host->mmc->actual_clock = host->max_clk / pre_div / div; pre_div >>= 1; div--; |