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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-03-05 18:25:11 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-03-13 16:25:50 +0200 |
| commit | 982a40f5c0bb03368989a6b1ae833b474854e931 (patch) | |
| tree | ac48e5179974d2c93d5e8317ec571bcf7fdf0ded /drivers/bcma | |
| parent | 702131e2a393b45174be326f1dbe20b658b4f157 (diff) | |
| download | linux-982a40f5c0bb03368989a6b1ae833b474854e931.tar.gz linux-982a40f5c0bb03368989a6b1ae833b474854e931.tar.bz2 linux-982a40f5c0bb03368989a6b1ae833b474854e931.zip | |
bcma: allow disabling (not building) PCI driver
It isn't required for bcma bus on SoCs, so provide some empty functions
and allow disabling it.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/bcma/bcma_private.h | 20 |
2 files changed, 22 insertions, 2 deletions
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 9be17d3431bb..1500b7120fc7 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -45,9 +45,9 @@ config BCMA_HOST_SOC If unsure, say N -# TODO: make it depend on PCI when ready config BCMA_DRIVER_PCI - bool + bool "BCMA Broadcom PCI core driver" + depends on BCMA && PCI default y help BCMA bus may have many versions of PCIe core. This driver diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 5a1d22489afc..15f2b2e242ea 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -106,15 +106,35 @@ static inline void __exit bcma_host_soc_unregister_driver(void) #endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */ /* driver_pci.c */ +#ifdef CONFIG_BCMA_DRIVER_PCI u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address); void bcma_core_pci_early_init(struct bcma_drv_pci *pc); void bcma_core_pci_init(struct bcma_drv_pci *pc); void bcma_core_pci_up(struct bcma_drv_pci *pc); void bcma_core_pci_down(struct bcma_drv_pci *pc); +#else +static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc) +{ + WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI); +} +static inline void bcma_core_pci_init(struct bcma_drv_pci *pc) +{ + /* Initialization is required for PCI hosted bus */ + WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI); +} +#endif /* driver_pcie2.c */ +#ifdef CONFIG_BCMA_DRIVER_PCI void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2); void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2); +#else +static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2) +{ + /* Initialization is required for PCI hosted bus */ + WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI); +} +#endif extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); |