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authorViresh Kumar <viresh.kumar@st.com>2012-04-17 13:37:56 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-05-14 05:53:24 +0200
commitc0010eb5c9f1587a8831e3e7444d0d472643bf78 (patch)
treecf22402a2c6b305207ed3c1517d7ebdb2d8c9d69 /drivers/mtd
parentmtd: fix scb2_flash build when PCI is not enabled (diff)
downloadlinux-c0010eb5c9f1587a8831e3e7444d0d472643bf78.tar.xz
linux-c0010eb5c9f1587a8831e3e7444d0d472643bf78.zip
mtd: spear_smi: Add clk_{un}prepare() support
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>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/spear_smi.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c
index 797d43cd3550..67960362681e 100644
--- a/drivers/mtd/devices/spear_smi.c
+++ b/drivers/mtd/devices/spear_smi.c
@@ -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);