diff options
Diffstat (limited to 'drivers/ssb')
| -rw-r--r-- | drivers/ssb/driver_pcicore.c | 9 | ||||
| -rw-r--r-- | drivers/ssb/main.c | 12 |
2 files changed, 17 insertions, 4 deletions
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index 75def13e797d..538c570df337 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -537,12 +537,19 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, int err = 0; u32 tmp; - might_sleep(); + if (dev->bus->bustype != SSB_BUSTYPE_PCI) { + /* This SSB 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; + } if (!pdev) goto out; bus = pdev->bus; + might_sleep_if(pdev->id.coreid != SSB_DEV_PCI); + /* Enable interrupts for this device. */ if (bus->host_pci && ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE))) { diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 7cf8851286b5..d184f2aea78d 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -1168,15 +1168,21 @@ EXPORT_SYMBOL(ssb_dma_translation); int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask) { struct device *dma_dev = ssb_dev->dma_dev; + int err = 0; #ifdef CONFIG_SSB_PCIHOST - if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) - return dma_set_mask(dma_dev, mask); + if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) { + err = pci_set_dma_mask(ssb_dev->bus->host_pci, mask); + if (err) + return err; + err = pci_set_consistent_dma_mask(ssb_dev->bus->host_pci, mask); + return err; + } #endif dma_dev->coherent_dma_mask = mask; dma_dev->dma_mask = &dma_dev->coherent_dma_mask; - return 0; + return err; } EXPORT_SYMBOL(ssb_dma_set_mask); |