diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 25 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 25 |
2 files changed, 33 insertions, 17 deletions
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 762e1e530882..049555777f67 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -1134,35 +1134,44 @@ static int __exit i2c_pxa_remove(struct platform_device *dev) } #ifdef CONFIG_PM -static int i2c_pxa_suspend_late(struct platform_device *dev, pm_message_t state) +static int i2c_pxa_suspend_noirq(struct device *dev) { - struct pxa_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct pxa_i2c *i2c = platform_get_drvdata(pdev); + clk_disable(i2c->clk); + return 0; } -static int i2c_pxa_resume_early(struct platform_device *dev) +static int i2c_pxa_resume_noirq(struct device *dev) { - struct pxa_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct pxa_i2c *i2c = platform_get_drvdata(pdev); clk_enable(i2c->clk); i2c_pxa_reset(i2c); return 0; } + +static struct dev_pm_ops i2c_pxa_dev_pm_ops = { + .suspend_noirq = i2c_pxa_suspend_noirq, + .resume_noirq = i2c_pxa_resume_noirq, +}; + +#define I2C_PXA_DEV_PM_OPS (&i2c_pxa_dev_pm_ops) #else -#define i2c_pxa_suspend_late NULL -#define i2c_pxa_resume_early NULL +#define I2C_PXA_DEV_PM_OPS NULL #endif static struct platform_driver i2c_pxa_driver = { .probe = i2c_pxa_probe, .remove = __exit_p(i2c_pxa_remove), - .suspend_late = i2c_pxa_suspend_late, - .resume_early = i2c_pxa_resume_early, .driver = { .name = "pxa2xx-i2c", .owner = THIS_MODULE, + .pm = I2C_PXA_DEV_PM_OPS, }, .id_table = i2c_pxa_id_table, }; diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 20bb0ceb027b..96aafb91b69a 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -946,17 +946,20 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM -static int s3c24xx_i2c_suspend_late(struct platform_device *dev, - pm_message_t msg) +static int s3c24xx_i2c_suspend_noirq(struct device *dev) { - struct s3c24xx_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); + i2c->suspended = 1; + return 0; } -static int s3c24xx_i2c_resume(struct platform_device *dev) +static int s3c24xx_i2c_resume(struct device *dev) { - struct s3c24xx_i2c *i2c = platform_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev); i2c->suspended = 0; s3c24xx_i2c_init(i2c); @@ -964,9 +967,14 @@ static int s3c24xx_i2c_resume(struct platform_device *dev) return 0; } +static struct dev_pm_ops s3c24xx_i2c_dev_pm_ops = { + .suspend_noirq = s3c24xx_i2c_suspend_noirq, + .resume = s3c24xx_i2c_resume, +}; + +#define S3C24XX_DEV_PM_OPS (&s3c24xx_i2c_dev_pm_ops) #else -#define s3c24xx_i2c_suspend_late NULL -#define s3c24xx_i2c_resume NULL +#define S3C24XX_DEV_PM_OPS NULL #endif /* device driver for platform bus bits */ @@ -985,12 +993,11 @@ MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids); static struct platform_driver s3c24xx_i2c_driver = { .probe = s3c24xx_i2c_probe, .remove = s3c24xx_i2c_remove, - .suspend_late = s3c24xx_i2c_suspend_late, - .resume = s3c24xx_i2c_resume, .id_table = s3c24xx_driver_ids, .driver = { .owner = THIS_MODULE, .name = "s3c-i2c", + .pm = S3C24XX_DEV_PM_OPS, }, }; |