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Commit 1de520f4 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
Browse files

bcma: pci: implement interrupts control 



Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 33e6ef4e

drivers/bcma/driver_pci.c

+23 −0
Original line number Diff line number Diff line
@@ -161,3 +161,26 @@ void bcma_core_pci_init(struct bcma_drv_pci *pc) 
{

	bcma_pcicore_serdes_workaround(pc);

}



int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,

			  bool enable)

{

	struct pci_dev *pdev = pc->core->bus->host_pci;

	u32 coremask, tmp;

	int err;



	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;

}