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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
| commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
| tree | 7852017c864f0eb3833782e2a017952bd8531458 /drivers/ssb/pcihost_wrapper.c | |
| parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
| parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) | |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'drivers/ssb/pcihost_wrapper.c')
| -rw-r--r-- | drivers/ssb/pcihost_wrapper.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c index 69161bbc4d0..410215c1692 100644 --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c @@ -11,15 +11,17 @@ * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/pm.h> #include <linux/pci.h> #include <linux/export.h> #include <linux/slab.h> #include <linux/ssb/ssb.h> -#ifdef CONFIG_PM -static int ssb_pcihost_suspend(struct pci_dev *dev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int ssb_pcihost_suspend(struct device *d) { + struct pci_dev *dev = to_pci_dev(d); struct ssb_bus *ssb = pci_get_drvdata(dev); int err; @@ -28,17 +30,23 @@ static int ssb_pcihost_suspend(struct pci_dev *dev, pm_message_t state) return err; pci_save_state(dev); pci_disable_device(dev); - pci_set_power_state(dev, pci_choose_state(dev, state)); + + /* if there is a wakeup enabled child device on ssb bus, + enable pci wakeup posibility. */ + device_set_wakeup_enable(d, d->power.wakeup_path); + + pci_prepare_to_sleep(dev); return 0; } -static int ssb_pcihost_resume(struct pci_dev *dev) +static int ssb_pcihost_resume(struct device *d) { + struct pci_dev *dev = to_pci_dev(d); struct ssb_bus *ssb = pci_get_drvdata(dev); int err; - pci_set_power_state(dev, PCI_D0); + pci_back_from_sleep(dev); err = pci_enable_device(dev); if (err) return err; @@ -49,10 +57,12 @@ static int ssb_pcihost_resume(struct pci_dev *dev) return 0; } -#else /* CONFIG_PM */ -# define ssb_pcihost_suspend NULL -# define ssb_pcihost_resume NULL -#endif /* CONFIG_PM */ + +static const struct dev_pm_ops ssb_pcihost_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ssb_pcihost_suspend, ssb_pcihost_resume) +}; + +#endif /* CONFIG_PM_SLEEP */ static int ssb_pcihost_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -115,8 +125,9 @@ int ssb_pcihost_register(struct pci_driver *driver) { driver->probe = ssb_pcihost_probe; driver->remove = ssb_pcihost_remove; - driver->suspend = ssb_pcihost_suspend; - driver->resume = ssb_pcihost_resume; +#ifdef CONFIG_PM_SLEEP + driver->driver.pm = &ssb_pcihost_pm_ops; +#endif return pci_register_driver(driver); } |