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bcma: add helpers bringing PCIe hosted bus up / down

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Bringing PCIe hosted bus up requires operating on host-related core.
Since we plan to support PCIe Gen 2 devices we should provide a helper
picking the correct one (PCIE or PCIE2).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rafał Miłecki 2015-02-08 17:11:47 +01:00 • committed by Kalle Valo
parent ba8b6ae6e9
commit 4186721d02
7 changed files with 41 additions and 26 deletions
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3
include/linux/bcma/bcma.h
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@ -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);