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bcma: move PCI IRQ control function to host specific code

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This function isn't really related to any bus core. It touches PCI
device config registers only, so move it to the (PCI) host file.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rafał Miłecki
2015-03-05 18:25:10 +01:00
committed by Kalle Valo
parent 708c964c5d
commit 702131e2a3
6 changed files with 45 additions and 37 deletions
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33
drivers/bcma/driver_pci.c
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@@ -282,39 +282,6 @@ void bcma_core_pci_power_save(struct bcma_bus *bus, bool up)
}
EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
bool enable)
{
struct pci_dev *pdev;
u32 coremask, tmp;
int err = 0;
if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
/* This bcma device is not on a PCI host-bus. So the IRQs are
* not routed through the PCI core.
* So we must not enable routing through the PCI core. */
goto out;
}
pdev = bus->host_pci;
err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
if (err)
goto out;
coremask = BIT(core->core_index) << 8;
if (enable)
tmp |= coremask;
else
tmp &= ~coremask;
err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp);
out:
return err;
}
EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
{
u32 w;