diff options
Diffstat (limited to 'drivers/xen/platform-pci.c')
| -rw-r--r-- | drivers/xen/platform-pci.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index 99db9e1eb8b..3454973dc3b 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -45,7 +45,7 @@ static unsigned long platform_mmio_alloc; static unsigned long platform_mmiolen; static uint64_t callback_via; -unsigned long alloc_xen_mmio(unsigned long len) +static unsigned long alloc_xen_mmio(unsigned long len) { unsigned long addr; @@ -84,7 +84,7 @@ static irqreturn_t do_hvm_evtchn_intr(int irq, void *dev_id) static int xen_allocate_irq(struct pci_dev *pdev) { return request_irq(pdev->irq, do_hvm_evtchn_intr, - IRQF_DISABLED | IRQF_NOBALANCING | IRQF_TRIGGER_RISING, + IRQF_NOBALANCING | IRQF_TRIGGER_RISING, "xen-platform-pci", pdev); } @@ -108,6 +108,7 @@ static int platform_pci_init(struct pci_dev *pdev, long ioaddr; long mmio_addr, mmio_len; unsigned int max_nr_gframes; + unsigned long grant_frames; if (!xen_domain()) return -ENODEV; @@ -154,13 +155,17 @@ static int platform_pci_init(struct pci_dev *pdev, } max_nr_gframes = gnttab_max_grant_frames(); - xen_hvm_resume_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes); - ret = gnttab_init(); + grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes); + ret = gnttab_setup_auto_xlat_frames(grant_frames); if (ret) goto out; + ret = gnttab_init(); + if (ret) + goto grant_out; xenbus_probe(NULL); return 0; - +grant_out: + gnttab_free_auto_xlat_frames(); out: pci_release_region(pdev, 0); mem_out: |