diff options
| author | Zhu Lingshan <lingshan.zhu@intel.com> | 2022-11-25 17:57:17 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-02-21 03:26:54 +0300 |
| commit | 23dac55cec3afdbc1b4eaed1c79f2cee00477f8b (patch) | |
| tree | 426fb9b968f9d1a7bfa7ae4685b012ee5d942d76 /drivers/vdpa | |
| parent | 004cbcabab46d9346e2524c4eedd71ea57fe4f3c (diff) | |
| download | linux-23dac55cec3afdbc1b4eaed1c79f2cee00477f8b.tar.xz | |
vDPA/ifcvf: decouple config IRQ releaser from the adapter
This commit decouples config IRQ releaser from the adapter,
so that it could be invoked once probe or in err handlers.
ifcvf_free_irq() works on ifcvf_hw in this commit
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Cc: stable@vger.kernel.org
Message-Id: <20221125145724.1129962-6-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 | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index a96c0a38cce2..7db007ba0dcf 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -101,10 +101,9 @@ static void ifcvf_free_vq_irq(struct ifcvf_hw *vf) ifcvf_free_vqs_reused_irq(vf); } -static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter) +static void ifcvf_free_config_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->config_irq == -EINVAL) return; @@ -119,13 +118,12 @@ static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter) } } -static void ifcvf_free_irq(struct ifcvf_adapter *adapter) +static void ifcvf_free_irq(struct ifcvf_hw *vf) { - struct pci_dev *pdev = adapter->pdev; - struct ifcvf_hw *vf = &adapter->vf; + struct pci_dev *pdev = vf->pdev; ifcvf_free_vq_irq(vf); - ifcvf_free_config_irq(adapter); + ifcvf_free_config_irq(vf); ifcvf_free_irq_vectors(pdev); } @@ -187,7 +185,7 @@ static int ifcvf_request_per_vq_irq(struct ifcvf_adapter *adapter) return 0; err: - ifcvf_free_irq(adapter); + ifcvf_free_irq(vf); return -EFAULT; } @@ -221,7 +219,7 @@ static int ifcvf_request_vqs_reused_irq(struct ifcvf_adapter *adapter) return 0; err: - ifcvf_free_irq(adapter); + ifcvf_free_irq(vf); return -EFAULT; } @@ -262,7 +260,7 @@ static int ifcvf_request_dev_irq(struct ifcvf_adapter *adapter) return 0; err: - ifcvf_free_irq(adapter); + ifcvf_free_irq(vf); return -EFAULT; @@ -317,7 +315,7 @@ static int ifcvf_request_config_irq(struct ifcvf_adapter *adapter) return 0; err: - ifcvf_free_irq(adapter); + ifcvf_free_irq(vf); return -EFAULT; } @@ -508,7 +506,7 @@ static int ifcvf_vdpa_reset(struct vdpa_device *vdpa_dev) if (status_old & VIRTIO_CONFIG_S_DRIVER_OK) { ifcvf_stop_datapath(adapter); - ifcvf_free_irq(adapter); + ifcvf_free_irq(vf); } ifcvf_reset_vring(adapter); |