diff options
| author | Viresh Kumar <viresh.kumar@st.com> | 2012-07-02 09:58:45 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-07-06 21:27:26 +0400 |
| commit | 770daa43379690667e6552d68d343111b357341d (patch) | |
| tree | a52c28d533e2ed985a980c25bd15aac75cf520d4 /drivers/mtd/devices | |
| parent | 70f7cb78ec534301d13af1786b86f13fd96147eb (diff) | |
| download | linux-770daa43379690667e6552d68d343111b357341d.tar.xz | |
mtd: spear_smi: Move suspend/resume to follow dev_pm_ops
Use dev_pm_ops to support PM specific callbacks.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/devices')
| -rw-r--r-- | drivers/mtd/devices/spear_smi.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 67960362681e..cffd36a916d0 100644 --- a/drivers/mtd/devices/spear_smi.c +++ b/drivers/mtd/devices/spear_smi.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/param.h> #include <linux/platform_device.h> +#include <linux/pm.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/spear_smi.h> @@ -1086,29 +1087,33 @@ static int __devexit spear_smi_remove(struct platform_device *pdev) return 0; } -int spear_smi_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM +static int spear_smi_suspend(struct device *dev) { - struct spear_smi *dev = platform_get_drvdata(pdev); + struct spear_smi *sdev = dev_get_drvdata(dev); - if (dev && dev->clk) - clk_disable_unprepare(dev->clk); + if (sdev && sdev->clk) + clk_disable_unprepare(sdev->clk); return 0; } -int spear_smi_resume(struct platform_device *pdev) +static int spear_smi_resume(struct device *dev) { - struct spear_smi *dev = platform_get_drvdata(pdev); + struct spear_smi *sdev = dev_get_drvdata(dev); int ret = -EPERM; - if (dev && dev->clk) - ret = clk_prepare_enable(dev->clk); + if (sdev && sdev->clk) + ret = clk_prepare_enable(sdev->clk); if (!ret) - spear_smi_hw_init(dev); + spear_smi_hw_init(sdev); return ret; } +static SIMPLE_DEV_PM_OPS(spear_smi_pm_ops, spear_smi_suspend, spear_smi_resume); +#endif + #ifdef CONFIG_OF static const struct of_device_id spear_smi_id_table[] = { { .compatible = "st,spear600-smi" }, @@ -1123,11 +1128,12 @@ static struct platform_driver spear_smi_driver = { .bus = &platform_bus_type, .owner = THIS_MODULE, .of_match_table = of_match_ptr(spear_smi_id_table), +#ifdef CONFIG_PM + .pm = &spear_smi_pm_ops, +#endif }, .probe = spear_smi_probe, .remove = __devexit_p(spear_smi_remove), - .suspend = spear_smi_suspend, - .resume = spear_smi_resume, }; static int spear_smi_init(void) |