Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 770daa43 authored by Viresh Kumar's avatar Viresh Kumar Committed by David Woodhouse
Browse files

mtd: spear_smi: Move suspend/resume to follow dev_pm_ops 



Use dev_pm_ops to support PM specific callbacks.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@st.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 70f7cb78

drivers/mtd/devices/spear_smi.c

+17 −11
Original line number Diff line number Diff line
@@ -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)