diff options
Diffstat (limited to 'arch/s390/pci')
| -rw-r--r-- | arch/s390/pci/pci_debug.c | 2 | ||||
| -rw-r--r-- | arch/s390/pci/pci_dma.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c index 75c69b402e05..c5c66840ac00 100644 --- a/arch/s390/pci/pci_debug.c +++ b/arch/s390/pci/pci_debug.c @@ -139,7 +139,7 @@ void zpci_debug_exit_device(struct zpci_dev *zdev) int __init zpci_debug_init(void) { /* event trace buffer */ - pci_debug_msg_id = debug_register("pci_msg", 16, 1, 16 * sizeof(long)); + pci_debug_msg_id = debug_register("pci_msg", 8, 1, 8 * sizeof(long)); if (!pci_debug_msg_id) return -EINVAL; debug_register_view(pci_debug_msg_id, &debug_sprintf_view); diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 60c11a629d96..f91c03119804 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -206,11 +206,13 @@ static void dma_cleanup_tables(struct zpci_dev *zdev) zdev->dma_table = NULL; } -static unsigned long __dma_alloc_iommu(struct zpci_dev *zdev, unsigned long start, - int size) +static unsigned long __dma_alloc_iommu(struct zpci_dev *zdev, + unsigned long start, int size) { - unsigned long boundary_size = 0x1000000; + unsigned long boundary_size; + boundary_size = ALIGN(dma_get_seg_boundary(&zdev->pdev->dev) + 1, + PAGE_SIZE) >> PAGE_SHIFT; return iommu_area_alloc(zdev->iommu_bitmap, zdev->iommu_pages, start, size, 0, boundary_size, 0); } |