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mmc: rk_sdmmc: doesn't enforce hpclk to be used

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Signed-off-by: lintao <lintao@rock-chips.com>
This commit is contained in:
lintao
2015-03-03 21:09:54 +08:00
parent c49dc7088f
commit ac12f21803
1 changed files with 2 additions and 6 deletions
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8
drivers/mmc/host/rk_sdmmc.c
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@@ -3878,10 +3878,9 @@ int dw_mci_probe(struct dw_mci *host)
host->hpclk_mmc= devm_clk_get(host->dev, "hpclk_mmc");
if (IS_ERR(host->hpclk_mmc)) {
dev_err(host->dev, "failed to get hpclk_mmc\n");
ret = PTR_ERR(host->hpclk_mmc);
goto err_hpclk_mmc;
} else {
clk_prepare_enable(host->hpclk_mmc);
}
clk_prepare_enable(host->hpclk_mmc);
//hclk enable
host->hclk_mmc= devm_clk_get(host->dev, "hclk_mmc");
@@ -4083,9 +4082,6 @@ err_clk_mmc:
err_hclk_mmc:
if (!IS_ERR(host->hclk_mmc))
clk_disable_unprepare(host->hclk_mmc);
err_hpclk_mmc:
if (!IS_ERR(host->hpclk_mmc))
clk_disable_unprepare(host->hpclk_mmc);
return ret;
}
EXPORT_SYMBOL(dw_mci_probe);