diff options
author | Zhu Lingshan <lingshan.zhu@intel.com> | 2022-11-25 17:57:16 +0300 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2023-02-21 03:26:54 +0300 |
commit | 004cbcabab46d9346e2524c4eedd71ea57fe4f3c (patch) | |
tree | 596d8c1ab732d8eaab31ae890d46a6547f11e308 /drivers/vdpa | |
parent | 66e3970b16d1e960afbece65739a3628273633f1 (diff) | |
download | linux-004cbcabab46d9346e2524c4eedd71ea57fe4f3c.tar.xz |
vDPA/ifcvf: decouple vq IRQ releasers from the adapter
This commit decouples the IRQ releasers from the
adapter, so that these functions could be
safely invoked once probe
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Cc: stable@vger.kernel.org
Message-Id: <20221125145724.1129962-5-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa')
-rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index 860f72bfa7ba..a96c0a38cce2 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -69,10 +69,9 @@ static void ifcvf_free_irq_vectors(void *data) pci_free_irq_vectors(data); } -static void ifcvf_free_per_vq_irq(struct ifcvf_adapter *adapter) +static void ifcvf_free_per_vq_irq(struct ifcvf_hw *vf) { - struct pci_dev *pdev = adapter->pdev; - struct ifcvf_hw *vf = &adapter->vf; + struct pci_dev *pdev = vf->pdev; int i; for (i = 0; i < vf->nr_vring; i++) { @@ -83,10 +82,9 @@ static void ifcvf_free_per_vq_irq(struct ifcvf_adapter *adapter) } } -static void ifcvf_free_vqs_reused_irq(struct ifcvf_adapter *adapter) +static void ifcvf_free_vqs_reused_irq(struct ifcvf_hw *vf) { - struct pci_dev *pdev = adapter->pdev; - struct ifcvf_hw *vf = &adapter->vf; + struct pci_dev *pdev = vf->pdev; if (vf->vqs_reused_irq != -EINVAL) { devm_free_irq(&pdev->dev, vf->vqs_reused_irq, vf); @@ -95,14 +93,12 @@ static void ifcvf_free_vqs_reused_irq(struct ifcvf_adapter *adapter) } -static void ifcvf_free_vq_irq(struct ifcvf_adapter *adapter) +static void ifcvf_free_vq_irq(struct ifcvf_hw *vf) { - struct ifcvf_hw *vf = &adapter->vf; - if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG) - ifcvf_free_per_vq_irq(adapter); + ifcvf_free_per_vq_irq(vf); else - ifcvf_free_vqs_reused_irq(adapter); + ifcvf_free_vqs_reused_irq(vf); } static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter) @@ -126,8 +122,9 @@ static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter) static void ifcvf_free_irq(struct ifcvf_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; + struct ifcvf_hw *vf = &adapter->vf; - ifcvf_free_vq_irq(adapter); + ifcvf_free_vq_irq(vf); ifcvf_free_config_irq(adapter); ifcvf_free_irq_vectors(pdev); } |