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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/vdpa/pds/vdpa_dev.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/vdpa/pds/vdpa_dev.c')
-rw-r--r-- | drivers/vdpa/pds/vdpa_dev.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/vdpa/pds/vdpa_dev.c b/drivers/vdpa/pds/vdpa_dev.c index 25c0fe5ec3..301d95e085 100644 --- a/drivers/vdpa/pds/vdpa_dev.c +++ b/drivers/vdpa/pds/vdpa_dev.c @@ -426,12 +426,18 @@ err_release: return err; } -static void pds_vdpa_release_irqs(struct pds_vdpa_device *pdsv) +void pds_vdpa_release_irqs(struct pds_vdpa_device *pdsv) { - struct pci_dev *pdev = pdsv->vdpa_aux->padev->vf_pdev; - struct pds_vdpa_aux *vdpa_aux = pdsv->vdpa_aux; + struct pds_vdpa_aux *vdpa_aux; + struct pci_dev *pdev; int qid; + if (!pdsv) + return; + + pdev = pdsv->vdpa_aux->padev->vf_pdev; + vdpa_aux = pdsv->vdpa_aux; + if (!vdpa_aux->nintrs) return; @@ -612,6 +618,7 @@ static int pds_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name, struct device *dma_dev; struct pci_dev *pdev; struct device *dev; + u8 status; int err; int i; @@ -638,6 +645,13 @@ static int pds_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name, dma_dev = &pdev->dev; pdsv->vdpa_dev.dma_dev = dma_dev; + status = pds_vdpa_get_status(&pdsv->vdpa_dev); + if (status == 0xff) { + dev_err(dev, "Broken PCI - status %#x\n", status); + err = -ENXIO; + goto err_unmap; + } + pdsv->supported_features = mgmt->supported_features; if (add_config->mask & BIT_ULL(VDPA_ATTR_DEV_FEATURES)) { |