diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/platform.c | 38 | ||||
-rw-r--r-- | drivers/base/power/main.c | 8 | ||||
-rw-r--r-- | drivers/dma/dw_dmac.c | 15 | ||||
-rw-r--r-- | drivers/dma/txx9dmac.c | 15 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 25 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 25 | ||||
-rw-r--r-- | drivers/pci/pci-driver.c | 16 | ||||
-rw-r--r-- | drivers/usb/musb/musb_core.c | 18 |
8 files changed, 79 insertions, 81 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 456594bd97b..d28c289e4a3 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -625,30 +625,6 @@ static int platform_legacy_suspend(struct device *dev, pm_message_t mesg) return ret; } -static int platform_legacy_suspend_late(struct device *dev, pm_message_t mesg) -{ - struct platform_driver *pdrv = to_platform_driver(dev->driver); - struct platform_device *pdev = to_platform_device(dev); - int ret = 0; - - if (dev->driver && pdrv->suspend_late) - ret = pdrv->suspend_late(pdev, mesg); - - return ret; -} - -static int platform_legacy_resume_early(struct device *dev) -{ - struct platform_driver *pdrv = to_platform_driver(dev->driver); - struct platform_device *pdev = to_platform_device(dev); - int ret = 0; - - if (dev->driver && pdrv->resume_early) - ret = pdrv->resume_early(pdev); - - return ret; -} - static int platform_legacy_resume(struct device *dev) { struct platform_driver *pdrv = to_platform_driver(dev->driver); @@ -711,8 +687,6 @@ static int platform_pm_suspend_noirq(struct device *dev) if (drv->pm) { if (drv->pm->suspend_noirq) ret = drv->pm->suspend_noirq(dev); - } else { - ret = platform_legacy_suspend_late(dev, PMSG_SUSPEND); } return ret; @@ -747,8 +721,6 @@ static int platform_pm_resume_noirq(struct device *dev) if (drv->pm) { if (drv->pm->resume_noirq) ret = drv->pm->resume_noirq(dev); - } else { - ret = platform_legacy_resume_early(dev); } return ret; @@ -794,8 +766,6 @@ static int platform_pm_freeze_noirq(struct device *dev) if (drv->pm) { if (drv->pm->freeze_noirq) ret = drv->pm->freeze_noirq(dev); - } else { - ret = platform_legacy_suspend_late(dev, PMSG_FREEZE); } return ret; @@ -830,8 +800,6 @@ static int platform_pm_thaw_noirq(struct device *dev) if (drv->pm) { if (drv->pm->thaw_noirq) ret = drv->pm->thaw_noirq(dev); - } else { - ret = platform_legacy_resume_early(dev); } return ret; @@ -866,8 +834,6 @@ static int platform_pm_poweroff_noirq(struct device *dev) if (drv->pm) { if (drv->pm->poweroff_noirq) ret = drv->pm->poweroff_noirq(dev); - } else { - ret = platform_legacy_suspend_late(dev, PMSG_HIBERNATE); } return ret; @@ -902,8 +868,6 @@ static int platform_pm_restore_noirq(struct device *dev) if (drv->pm) { if (drv->pm->restore_noirq) ret = drv->pm->restore_noirq(dev); - } else { - ret = platform_legacy_resume_early(dev); } return ret; @@ -922,7 +886,7 @@ static int platform_pm_restore_noirq(struct device *dev) #endif /* !CONFIG_HIBERNATION */ -static struct dev_pm_ops platform_dev_pm_ops = { +static const struct dev_pm_ops platform_dev_pm_ops = { .prepare = platform_pm_prepare, .complete = platform_pm_complete, .suspend = platform_pm_suspend, diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 58a3e572f2c..1b1a786b7de 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -157,8 +157,9 @@ void device_pm_move_last(struct device *dev) * @ops: PM operations to choose from. * @state: PM transition of the system being carried out. */ -static int pm_op(struct device *dev, struct dev_pm_ops *ops, - pm_message_t state) +static int pm_op(struct device *dev, + const struct dev_pm_ops *ops, + pm_message_t state) { int error = 0; @@ -220,7 +221,8 @@ static int pm_op(struct device *dev, struct dev_pm_ops *ops, * The operation is executed with interrupts disabled by the only remaining * functional CPU in the system. */ -static int pm_noirq_op(struct device *dev, struct dev_pm_ops *ops, +static int pm_noirq_op(struct device *dev, + const struct dev_pm_ops *ops, pm_message_t state) { int error = 0; diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 98c9a847bf5..933c143b6a7 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -1399,8 +1399,9 @@ static void dw_shutdown(struct platform_device *pdev) clk_disable(dw->clk); } -static int dw_suspend_late(struct platform_device *pdev, pm_message_t mesg) +static int dw_suspend_noirq(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct dw_dma *dw = platform_get_drvdata(pdev); dw_dma_off(platform_get_drvdata(pdev)); @@ -1408,23 +1409,27 @@ static int dw_suspend_late(struct platform_device *pdev, pm_message_t mesg) return 0; } -static int dw_resume_early(struct platform_device *pdev) +static int dw_resume_noirq(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct dw_dma *dw = platform_get_drvdata(pdev); clk_enable(dw->clk); dma_writel(dw, CFG, DW_CFG_DMA_EN); return 0; - } +static struct dev_pm_ops dw_dev_pm_ops = { + .suspend_noirq = dw_suspend_noirq, + .resume_noirq = dw_resume_noirq, +}; + static struct platform_driver dw_driver = { .remove = __exit_p(dw_remove), .shutdown = dw_shutdown, - .suspend_late = dw_suspend_late, - .resume_early = dw_resume_early, .driver = { .name = "dw_dmac", + .pm = &dw_dev_pm_ops, }, }; diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c index 88dab52926f..7837930146a 100644 --- a/drivers/dma/txx9dmac.c +++ b/drivers/dma/txx9dmac.c @@ -1291,17 +1291,18 @@ static void txx9dmac_shutdown(struct platform_device *pdev) txx9dmac_off(ddev); } -static int txx9dmac_suspend_late(struct platform_device *pdev, - pm_message_t mesg) +static int txx9dmac_suspend_noirq(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct txx9dmac_dev *ddev = platform_get_drvdata(pdev); txx9dmac_off(ddev); return 0; } -static int txx9dmac_resume_early(struct platform_device *pdev) +static int txx9dmac_resume_noirq(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct txx9dmac_dev *ddev = platform_get_drvdata(pdev); struct txx9dmac_platform_data *pdata = pdev->dev.platform_data; u32 mcr; @@ -1314,6 +1315,11 @@ static int txx9dmac_resume_early(struct platform_device *pdev) } +static struct dev_pm_ops txx9dmac_dev_pm_ops = { + .suspend_noirq = txx9dmac_suspend_noirq, + .resume_noirq = txx9dmac_resume_noirq, +}; + static struct platform_driver txx9dmac_chan_driver = { .remove = __exit_p(txx9dmac_chan_remove), .driver = { @@ -1324,10 +1330,9 @@ static struct platform_driver txx9dmac_chan_driver = { static struct platform_driver txx9dmac_driver = { .remove = __exit_p(txx9dmac_remove), .shutdown = txx9dmac_shutdown, - .suspend_late = txx9dmac_suspend_late, - .resume_early = txx9dmac_resume_early, .driver = { .name = "txx9dmac", + .pm = &txx9dmac_dev_pm_ops, }, }; diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 762e1e53088..049555777f6 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 20bb0ceb027..96aafb91b69 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, }, }; diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index d76c4c85367..0c2ea44ae5e 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -575,7 +575,7 @@ static void pci_pm_complete(struct device *dev) static int pci_pm_suspend(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; if (pci_has_legacy_pm_support(pci_dev)) return pci_legacy_suspend(dev, PMSG_SUSPEND); @@ -613,7 +613,7 @@ static int pci_pm_suspend(struct device *dev) static int pci_pm_suspend_noirq(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; if (pci_has_legacy_pm_support(pci_dev)) return pci_legacy_suspend_late(dev, PMSG_SUSPEND); @@ -672,7 +672,7 @@ static int pci_pm_resume_noirq(struct device *dev) static int pci_pm_resume(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; int error = 0; /* @@ -711,7 +711,7 @@ static int pci_pm_resume(struct device *dev) static int pci_pm_freeze(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; if (pci_has_legacy_pm_support(pci_dev)) return pci_legacy_suspend(dev, PMSG_FREEZE); @@ -780,7 +780,7 @@ static int pci_pm_thaw_noirq(struct device *dev) static int pci_pm_thaw(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; int error = 0; if (pci_has_legacy_pm_support(pci_dev)) @@ -799,7 +799,7 @@ static int pci_pm_thaw(struct device *dev) static int pci_pm_poweroff(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; if (pci_has_legacy_pm_support(pci_dev)) return pci_legacy_suspend(dev, PMSG_HIBERNATE); @@ -872,7 +872,7 @@ static int pci_pm_restore_noirq(struct device *dev) static int pci_pm_restore(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); - struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; + const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; int error = 0; /* @@ -910,7 +910,7 @@ static int pci_pm_restore(struct device *dev) #endif /* !CONFIG_HIBERNATION */ -struct dev_pm_ops pci_dev_pm_ops = { +const struct dev_pm_ops pci_dev_pm_ops = { .prepare = pci_pm_prepare, .complete = pci_pm_complete, .suspend = pci_pm_suspend, diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index c7c1ca0494c..1d26beddf2c 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2167,8 +2167,9 @@ static int __devexit musb_remove(struct platform_device *pdev) #ifdef CONFIG_PM -static int musb_suspend(struct platform_device *pdev, pm_message_t message) +static int musb_suspend(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); unsigned long flags; struct musb *musb = dev_to_musb(&pdev->dev); @@ -2195,8 +2196,9 @@ static int musb_suspend(struct platform_device *pdev, pm_message_t message) return 0; } -static int musb_resume_early(struct platform_device *pdev) +static int musb_resume_noirq(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct musb *musb = dev_to_musb(&pdev->dev); if (!musb->clock) @@ -2214,9 +2216,14 @@ static int musb_resume_early(struct platform_device *pdev) return 0; } +static struct dev_pm_ops musb_dev_pm_ops = { + .suspend = musb_suspend, + .resume_noirq = musb_resume_noirq, +}; + +#define MUSB_DEV_PM_OPS (&musb_dev_pm_ops) #else -#define musb_suspend NULL -#define musb_resume_early NULL +#define MUSB_DEV_PM_OPS NULL #endif static struct platform_driver musb_driver = { @@ -2224,11 +2231,10 @@ static struct platform_driver musb_driver = { .name = (char *)musb_driver_name, .bus = &platform_bus_type, .owner = THIS_MODULE, + .pm = MUSB_DEV_PM_OPS, }, .remove = __devexit_p(musb_remove), .shutdown = musb_shutdown, - .suspend = musb_suspend, - .resume_early = musb_resume_early, }; /*-------------------------------------------------------------------------*/ |