diff options
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/driver_pci.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 4d38ae1..9492066 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -24,14 +24,12 @@ u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA); } -#if 0 static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) { pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address); pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR); pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, data); } -#endif static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) { @@ -224,3 +222,17 @@ out: return err; } EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); + +void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend) +{ + u32 w; + + w = bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); + if (extend) + w |= BCMA_CORE_PCI_ASPMTIMER_EXTEND; + else + w &= ~BCMA_CORE_PCI_ASPMTIMER_EXTEND; + bcma_pcie_write(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG, w); + bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_PMTHRESHREG); +} +EXPORT_SYMBOL_GPL(bcma_core_pci_extend_L1timer); |
