diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index ac6c5fca906d..351f4afdad25 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -101,6 +101,8 @@ static inline void __exit bcma_host_soc_unregister_driver(void) /* driver_pci.c */ u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); +void bcma_core_pci_up(struct bcma_drv_pci *pc); +void bcma_core_pci_down(struct bcma_drv_pci *pc); extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 786666488a2d..cf92bfa7eae0 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -328,28 +328,12 @@ static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend) bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); } -void bcma_core_pci_up(struct bcma_bus *bus) +void bcma_core_pci_up(struct bcma_drv_pci *pc) { - struct bcma_drv_pci *pc; - - if (bus->hosttype != BCMA_HOSTTYPE_PCI) - return; - - pc = &bus->drv_pci[0]; - bcma_core_pci_extend_L1timer(pc, true); } -EXPORT_SYMBOL_GPL(bcma_core_pci_up); -void bcma_core_pci_down(struct bcma_bus *bus) +void bcma_core_pci_down(struct bcma_drv_pci *pc) { - struct bcma_drv_pci *pc; - - if (bus->hosttype != BCMA_HOSTTYPE_PCI) - return; - - pc = &bus->drv_pci[0]; - bcma_core_pci_extend_L1timer(pc, false); } -EXPORT_SYMBOL_GPL(bcma_core_pci_down); diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 53c6a8a58859..8dd37dc94cae 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -310,3 +310,31 @@ void __exit bcma_host_pci_exit(void) { pci_unregister_driver(&bcma_pci_bridge_driver); } + +/************************************************** + * Runtime ops for drivers. + **************************************************/ + +/* See also pcicore_up */ +void bcma_host_pci_up(struct bcma_bus *bus) +{ + if (bus->hosttype != BCMA_HOSTTYPE_PCI) + return; + + if (bus->host_is_pcie2) + pr_warn("Bringing up bus with PCIe Gen 2 host is unsupported yet\n"); + else + bcma_core_pci_up(&bus->drv_pci[0]); +} +EXPORT_SYMBOL_GPL(bcma_host_pci_up); + +/* See also pcicore_down */ +void bcma_host_pci_down(struct bcma_bus *bus) +{ + if (bus->hosttype != BCMA_HOSTTYPE_PCI) + return; + + if (!bus->host_is_pcie2) + bcma_core_pci_down(&bus->drv_pci[0]); +} +EXPORT_SYMBOL_GPL(bcma_host_pci_down); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index ccbdb05b28cd..34065a6f7725 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4819,7 +4819,7 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: - bcma_core_pci_down(dev->dev->bdev->bus); + bcma_host_pci_down(dev->dev->bdev->bus); break; #endif #ifdef CONFIG_B43_SSB @@ -4868,7 +4868,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev) case B43_BUS_BCMA: bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0], dev->dev->bdev, true); - bcma_core_pci_up(dev->dev->bdev->bus); + bcma_host_pci_up(dev->dev->bdev->bus); break; #endif #ifdef CONFIG_B43_SSB diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index eb8584a9c49a..bcbfc6e467e4 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -4668,7 +4668,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, brcms_c_coredisable(wlc_hw); /* Match driver "down" state */ - bcma_core_pci_down(wlc_hw->d11core->bus); + bcma_host_pci_down(wlc_hw->d11core->bus); /* turn off pll and xtal to match driver "down" state */ brcms_b_xtal(wlc_hw, OFF); @@ -4969,12 +4969,12 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) */ if (brcms_b_radio_read_hwdisabled(wlc_hw)) { /* put SB PCI in down state again */ - bcma_core_pci_down(wlc_hw->d11core->bus); + bcma_host_pci_down(wlc_hw->d11core->bus); brcms_b_xtal(wlc_hw, OFF); return -ENOMEDIUM; } - bcma_core_pci_up(wlc_hw->d11core->bus); + bcma_host_pci_up(wlc_hw->d11core->bus); /* reset the d11 core */ brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); @@ -5171,7 +5171,7 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw) /* turn off primary xtal and pll */ if (!wlc_hw->noreset) { - bcma_core_pci_down(wlc_hw->d11core->bus); + bcma_host_pci_down(wlc_hw->d11core->bus); brcms_b_xtal(wlc_hw, OFF); } } diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 994739da827f..037620b3f113 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -434,6 +434,9 @@ static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus, return bcma_find_core_unit(bus, coreid, 0); } +extern void bcma_host_pci_up(struct bcma_bus *bus); +extern void bcma_host_pci_down(struct bcma_bus *bus); + extern bool bcma_core_is_enabled(struct bcma_device *core); extern void bcma_core_disable(struct bcma_device *core, u32 flags); extern int bcma_core_enable(struct bcma_device *core, u32 flags); diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 3f809ae372c4..23af893e9b86 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -242,8 +242,6 @@ extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc); extern void bcma_core_pci_init(struct bcma_drv_pci *pc); extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable); -extern void bcma_core_pci_up(struct bcma_bus *bus); -extern void bcma_core_pci_down(struct bcma_bus *bus); extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up); extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);