diff options
| author | Zhu Lingshan | 2022-11-25 22:57:16 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-03-11 13:55:41 +0100 |
| commit | 62fb450c4dd2a4a1d861398c6e6300f53ab9afd8 (patch) | |
| tree | cd1e280bba56aa6e0cfe065917e92c350d02421f /drivers | |
| parent | aa2af9353aeb574f6718b64c1e61de0b53257d7e (diff) | |
vDPA/ifcvf: decouple vq IRQ releasers from the adapter
commit 004cbcabab46d9346e2524c4eedd71ea57fe4f3c upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -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); } |