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mmc: sh_mobile_sdhi: add a callback for board specific init code

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Some boards need a preliminary setup stage to prepare the sdhi
controller.

Signed-off-by: Bastian Hecht <[email protected]>
Signed-off-by: Chris Ball <[email protected]>
This commit is contained in:
Bastian Hecht 2012-03-16 12:19:29 -04:00 • committed by Chris Ball
commit e82b4ac94e
2 changed files with 17 additions and 0 deletions
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13
drivers/mmc/host/sh_mobile_sdhi.c
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@ -109,6 +109,12 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
mmc_data = &priv->mmc_data;
p->pdata = mmc_data;
if (p->init) {
ret = p->init(pdev);
if (ret)
goto einit;
}
snprintf(clk_name, sizeof(clk_name), "sdhi%d", pdev->id);
priv->clk = clk_get(&pdev->dev, clk_name);
if (IS_ERR(priv->clk)) {
@ -233,6 +239,9 @@ eirq_card_detect:
eprobe:
clk_put(priv->clk);
eclkget:
if (p->cleanup)
p->cleanup(pdev);
einit:
kfree(priv);
return ret;
}
@ -257,6 +266,10 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev)
}
clk_put(priv->clk);
if (p->cleanup)
p->cleanup(pdev);
kfree(priv);
return 0;