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authorRafał Miłecki <zajec5@gmail.com>2015-02-08 11:11:47 -0500
committerKalle Valo <kvalo@codeaurora.org>2015-03-02 09:59:45 -0500
commit4186721d02b71ae943e60bbf50d3488fd5fd6adb (patch)
tree7623f94d3baa042f5090780bb285f5be1e6ff847 /drivers/bcma/driver_pci.c
parentba8b6ae6e91ed4d866f83b026138cc75a955e101 (diff)
bcma: add helpers bringing PCIe hosted bus up / down
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>
Diffstat (limited to 'drivers/bcma/driver_pci.c')
-rw-r--r--drivers/bcma/driver_pci.c20
1 files changed, 2 insertions, 18 deletions
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)
328 bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); 328 bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG);
329} 329}
330 330
331void bcma_core_pci_up(struct bcma_bus *bus) 331void bcma_core_pci_up(struct bcma_drv_pci *pc)
332{ 332{
333 struct bcma_drv_pci *pc;
334
335 if (bus->hosttype != BCMA_HOSTTYPE_PCI)
336 return;
337
338 pc = &bus->drv_pci[0];
339
340 bcma_core_pci_extend_L1timer(pc, true); 333 bcma_core_pci_extend_L1timer(pc, true);
341} 334}
342EXPORT_SYMBOL_GPL(bcma_core_pci_up);
343 335
344void bcma_core_pci_down(struct bcma_bus *bus) 336void bcma_core_pci_down(struct bcma_drv_pci *pc)
345{ 337{
346 struct bcma_drv_pci *pc;
347
348 if (bus->hosttype != BCMA_HOSTTYPE_PCI)
349 return;
350
351 pc = &bus->drv_pci[0];
352
353 bcma_core_pci_extend_L1timer(pc, false); 338 bcma_core_pci_extend_L1timer(pc, false);
354} 339}
355EXPORT_SYMBOL_GPL(bcma_core_pci_down);