diff options
Diffstat (limited to 'target/linux/generic/patches-3.14/020-ssb_update.patch')
| -rw-r--r-- | target/linux/generic/patches-3.14/020-ssb_update.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.14/020-ssb_update.patch b/target/linux/generic/patches-3.14/020-ssb_update.patch index 8367b69fb6..e1fd275af0 100644 --- a/target/linux/generic/patches-3.14/020-ssb_update.patch +++ b/target/linux/generic/patches-3.14/020-ssb_update.patch @@ -8,6 +8,18 @@ { 0, }, }; MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); +--- a/drivers/ssb/driver_gpio.c ++++ b/drivers/ssb/driver_gpio.c +@@ -475,7 +475,8 @@ int ssb_gpio_unregister(struct ssb_bus * + { + if (ssb_chipco_available(&bus->chipco) || + ssb_extif_available(&bus->extif)) { +- return gpiochip_remove(&bus->gpio); ++ gpiochip_remove(&bus->gpio); ++ return 0; + } else { + SSB_WARN_ON(1); + } --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -326,13 +326,13 @@ err_ctlreg: @@ -163,6 +175,84 @@ /* Extract cores power info info */ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) { +--- 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 pc + 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 + + 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_driv + { + 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); + } --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -33,6 +33,7 @@ struct ssb_sprom { |