diff options
Diffstat (limited to 'target/linux/generic/pending-3.18/020-ssb_update.patch')
| -rw-r--r-- | target/linux/generic/pending-3.18/020-ssb_update.patch | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/target/linux/generic/pending-3.18/020-ssb_update.patch b/target/linux/generic/pending-3.18/020-ssb_update.patch deleted file mode 100644 index f94d160fc6..0000000000 --- a/target/linux/generic/pending-3.18/020-ssb_update.patch +++ /dev/null @@ -1,134 +0,0 @@ ---- 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/drivers/ssb/driver_pcicore.c -+++ b/drivers/ssb/driver_pcicore.c -@@ -357,6 +357,16 @@ static void ssb_pcicore_init_hostmode(st - pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, - SSB_PCICORE_SBTOPCI_MEM | SSB_PCI_DMA); - -+ /* -+ * Accessing PCI config without a proper delay after devices reset (not -+ * GPIO reset) was causing reboots on WRT300N v1.0 (BCM4704). -+ * Tested delay 850 us lowered reboot chance to 50-80%, 1000 us fixed it -+ * completely. Flushing all writes was also tested but with no luck. -+ * The same problem was reported for WRT350N v1 (BCM4705), so we just -+ * sleep here unconditionally. -+ */ -+ usleep_range(1000, 2000); -+ - /* Enable PCI bridge BAR0 prefetch and burst */ - val = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - ssb_extpci_write_config(pc, 0, 0, 0, PCI_COMMAND, &val, 2); ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -90,25 +90,6 @@ found: - } - #endif /* CONFIG_SSB_PCMCIAHOST */ - --#ifdef CONFIG_SSB_SDIOHOST --struct ssb_bus *ssb_sdio_func_to_bus(struct sdio_func *func) --{ -- struct ssb_bus *bus; -- -- ssb_buses_lock(); -- list_for_each_entry(bus, &buses, list) { -- if (bus->bustype == SSB_BUSTYPE_SDIO && -- bus->host_sdio == func) -- goto found; -- } -- bus = NULL; --found: -- ssb_buses_unlock(); -- -- return bus; --} --#endif /* CONFIG_SSB_SDIOHOST */ -- - int ssb_for_each_bus_call(unsigned long data, - int (*func)(struct ssb_bus *bus, unsigned long data)) - { -@@ -1154,6 +1135,8 @@ static u32 ssb_tmslow_reject_bitmask(str - case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ - case SSB_IDLOW_SSBREV_27: /* same here */ - return SSB_TMSLOW_REJECT; /* this is a guess */ -+ case SSB_IDLOW_SSBREV: -+ break; - default: - WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); - } |