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mtd: spear_smi: Add clk_{un}prepare() support

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clk_{un}prepare is mandatory for platforms using common clock framework. Since
this driver is used by SPEAr platform, which supports common clock framework,
add clk_{un}prepare() support for it.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Viresh Kumar 2012-04-17 17:07:56 +05:30 committed by David Woodhouse
parent 47d0505bdb
commit c0010eb5c9
1 changed files with 7 additions and 7 deletions
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14
drivers/mtd/devices/spear_smi.c
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@ -990,9 +990,9 @@ static int __devinit spear_smi_probe(struct platform_device *pdev)
goto err_clk;
}
ret = clk_enable(dev->clk);
ret = clk_prepare_enable(dev->clk);
if (ret)
goto err_clk_enable;
goto err_clk_prepare_enable;
ret = request_irq(irq, spear_smi_int_handler, 0, pdev->name, dev);
if (ret) {
@ -1020,8 +1020,8 @@ err_bank_setup:
free_irq(irq, dev);
platform_set_drvdata(pdev, NULL);
err_irq:
clk_disable(dev->clk);
err_clk_enable:
clk_disable_unprepare(dev->clk);
err_clk_prepare_enable:
clk_put(dev->clk);
err_clk:
iounmap(dev->io_base);
@ -1074,7 +1074,7 @@ static int __devexit spear_smi_remove(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
free_irq(irq, dev);
clk_disable(dev->clk);
clk_disable_unprepare(dev->clk);
clk_put(dev->clk);
iounmap(dev->io_base);
kfree(dev);
@ -1091,7 +1091,7 @@ int spear_smi_suspend(struct platform_device *pdev, pm_message_t state)
struct spear_smi *dev = platform_get_drvdata(pdev);
if (dev && dev->clk)
clk_disable(dev->clk);
clk_disable_unprepare(dev->clk);
return 0;
}
@ -1102,7 +1102,7 @@ int spear_smi_resume(struct platform_device *pdev)
int ret = -EPERM;
if (dev && dev->clk)
ret = clk_enable(dev->clk);
ret = clk_prepare_enable(dev->clk);
if (!ret)
spear_smi_hw_init(dev);