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>
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@ -199,7 +199,7 @@ static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host)
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static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
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{
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int pre_div = 2;
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int pre_div = 1;
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int div = 1;
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u32 temp;
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@ -229,7 +229,7 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
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dev_dbg(mmc_dev(host->mmc), "desired SD clock: %d, actual: %d\n",
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clock, host->max_clk / pre_div / div);
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host->mmc->actual_clock = host->max_clk / pre_div / div;
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pre_div >>= 1;
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div--;
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