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| author | John W. Linville <linville@tuxdriver.com> | 2011-06-08 13:44:21 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-08 13:44:21 -0400 |
| commit | c0c33addcba2ce753b4e2746db99feaae2f82a85 (patch) | |
| tree | dab480183ac0e64bfe9250e1f294705d1a424c78 /drivers/bcma/driver_pci.c | |
| parent | ffbc03bc75b39c7bd412e7cc6d2185c11b0ffedd (diff) | |
| parent | 931749bf78b969c54de9bbc67cf29b13a40bb73b (diff) | |
| download | linux-c0c33addcba2ce753b4e2746db99feaae2f82a85.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'drivers/bcma/driver_pci.c')
| -rw-r--r-- | drivers/bcma/driver_pci.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index e757e4e3c7e2..789d68b4858b 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -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; +} |