diff options
Diffstat (limited to 'drivers/parisc/ccio-dma.c')
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 8d2fc84119c6..8937ba70d817 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -55,6 +55,8 @@ #include <asm/hardware.h> /* for register_module() */ #include <asm/parisc-device.h> +#include "iommu.h" + /* ** Choose "ccio" since that's what HP-UX calls it. ** Make it easier for folks to migrate from one to the other :^) @@ -710,8 +712,8 @@ ccio_dma_supported(struct device *dev, u64 mask) return 0; } - /* only support 32-bit devices (ie PCI/GSC) */ - return (int)(mask == 0xffffffffUL); + /* only support 32-bit or better devices (ie PCI/GSC) */ + return (int)(mask >= 0xffffffffUL); } /** @@ -1517,6 +1519,7 @@ static int __init ccio_probe(struct parisc_device *dev) { int i; struct ioc *ioc, **ioc_p = &ioc_list; + struct pci_hba_data *hba; ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL); if (ioc == NULL) { @@ -1543,11 +1546,13 @@ static int __init ccio_probe(struct parisc_device *dev) ccio_ioc_init(ioc); ccio_init_resources(ioc); hppa_dma_ops = &ccio_ops; - dev->dev.platform_data = kzalloc(sizeof(struct pci_hba_data), GFP_KERNEL); + hba = kzalloc(sizeof(*hba), GFP_KERNEL); /* if this fails, no I/O cards will work, so may as well bug */ - BUG_ON(dev->dev.platform_data == NULL); - HBA_DATA(dev->dev.platform_data)->iommu = ioc; + BUG_ON(hba == NULL); + + hba->iommu = ioc; + dev->dev.platform_data = hba; #ifdef CONFIG_PROC_FS if (ioc_count == 0) { |