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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-11 21:25:55 +0200 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-12 12:04:54 +0200 |
| commit | b9f1b45bacb6485838e0504c312ecabc90c1e273 (patch) | |
| tree | 86a23238390f18f476f97ae0ce6ed008bd9e5b55 /drivers/i2c | |
| parent | 783414ba9a65fa15e44716dc478e9536d202e0ff (diff) | |
| download | op-kernel-dev-b9f1b45bacb6485838e0504c312ecabc90c1e273.zip op-kernel-dev-b9f1b45bacb6485838e0504c312ecabc90c1e273.tar.gz | |
i2c-puv3: Use struct dev_pm_ops for power management
Make the PKUnity-v3 SoC I2C controller driver define its suspend
callback through a struct dev_pm_ops object rather than by using
a legacy PM hook in struct platform_driver. The empty resume
callback is not necessary, so remove it.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-puv3.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-puv3.c b/drivers/i2c/busses/i2c-puv3.c index 93709fb..d8515be 100644 --- a/drivers/i2c/busses/i2c-puv3.c +++ b/drivers/i2c/busses/i2c-puv3.c @@ -254,7 +254,7 @@ static int __devexit puv3_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM -static int puv3_i2c_suspend(struct platform_device *dev, pm_message_t state) +static int puv3_i2c_suspend(struct device *dev) { int poll_count; /* Disable the IIC */ @@ -267,23 +267,20 @@ static int puv3_i2c_suspend(struct platform_device *dev, pm_message_t state) return 0; } -static int puv3_i2c_resume(struct platform_device *dev) -{ - return 0 ; -} +static SIMPLE_DEV_PM_OPS(puv3_i2c_pm, puv3_i2c_suspend, NULL); +#define PUV3_I2C_PM (&puv3_i2c_pm) + #else -#define puv3_i2c_suspend NULL -#define puv3_i2c_resume NULL +#define PUV3_I2C_PM NULL #endif static struct platform_driver puv3_i2c_driver = { .probe = puv3_i2c_probe, .remove = __devexit_p(puv3_i2c_remove), - .suspend = puv3_i2c_suspend, - .resume = puv3_i2c_resume, .driver = { .name = "PKUnity-v3-I2C", .owner = THIS_MODULE, + .pm = PUV3_I2C_PM, } }; |
